موسم الدخان، شهرًا بشهر حول العالم

حرق الحقول أو حرائق الغابات؛ المشكلة في الهواء لا في الطقس.

هذه صفحة تحذير، لا توصية. يشمل موسم الدخان 115 وجهة على SeasonMap؛ والأشهر أدناه هي التي تكون فيها نافذة الخطر مفتوحة — ومعظم أسابيعها تمرّ بهدوء، والدرجة بجانب كل مكان تبقى درجة المناخ العادية، بالمخاطر وكل شيء.

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متى يكون قائمًا

عدد الوجهات التي يكون فيها موسم الدخان قائمًا في ذلك الشهر. النوافذ تتحرّك قليلًا كل عام.

موسم الدخان في يناير

  1. هوبارت 🇦🇺 أسترالياBushfire season · 1 ديس – 15 مار (عادةً)A dry spell in the highlands can put smoke over the Derwent for days and close the walking tracks around the city.96
  2. فالبارايسو 🇨🇱 تشيليFire season in the hills · 15 ديس – 15 أبر (عادةً)The ravines behind the port dry out over summer and fires have run through the upper hills more than once, the worst of them destroying whole cerros.94
  3. Margaret River 🇦🇺 أسترالياBushfire and burn-off season · 15 نوف – 15 أبر (عادةً)Summer brings total fire bans and closed forest tracks, and the autumn prescribed burns put smoke through the valleys on still days.93
  4. جزيرة كانغارو 🇦🇺 أسترالياFire danger season closures · 15 نوف – 15 أبر (عادةً)National parks here close on catastrophic fire danger days, which lands squarely in the summer holidays.93
  5. ملبورن 🇦🇺 أسترالياBushfire season · 1 ديس – 15 مار (عادةً)The risk in the country around the city peaks after midsummer, and a bad day closes the roads and fills the basin with smoke.86
  6. كيب تاون 🇿🇦 جنوب إفريقياMountain fire season · 1 نوف – 15 مايو (عادةً)The fynbos burns most summers, and a bad day closes hiking paths, the cableway and sometimes a suburb's roads.86
  7. سيدني 🇦🇺 أسترالياBushfire smoke risk · 1 نوف – 28 فبر (عادةً)Fires inland or on the coast can put smoke over the city for days in a bad summer; the fire service publishes a danger rating for the Sydney region daily.82
  8. برث 🇦🇺 أسترالياBushfire season · 15 نوف – 15 أبر (عادةً)Fires in the hills east of the city put smoke over the suburbs on still days and close the walking trails on the worst ones.82
  9. باريلوتشي 🇦🇷 الأرجنتينPatagonian fire season · 1 ديس – 31 مار (عادةً)Nahuel Huapi runs a fire risk level through the dry summer and closes trails, campsites and whole valleys when it peaks.80
  10. دلهي 🇮🇳 الهندSevere air season · 1 أكت – 31 ينا (عادةً)Emergency pollution restrictions run from 1 October: construction bans, diesel-vehicle limits and schools moved online when it escalates.80
  11. كاتومبا 🇦🇺 أسترالياBushfire season · 1 أكت – 1 مار (عادةً)The whole town sits inside the national park, so a bad fire week means smoke, closed tracks and, on the worst days, a closed highway.80
  12. برا ناكون سي أيوتايا 🇹🇭 تايلاندCentral plains burning haze · 20 ينا – 15 أبر (عادةً)Cane and stubble fires around the central provinces put a flat grey ceiling over the island for weeks.78
  13. كتمندو 🇳🇵 نيبالValley smog season · 15 نوف – 28 فبر (عادةً)Cold air sits in the bowl of the valley and holds in kiln smoke, vehicle exhaust and field burning from the plains.76
  14. بانكوك 🇹🇭 تايلاندUpcountry burning haze · 25 ينا – 15 أبر (عادةً)Agricultural fires north and west of the city put a lid of smoke over Bangkok through the late dry season.73
  15. سولت ليك 🇺🇸 الولايات المتحدةWinter inversion · 15 ديس – 20 فبر (عادةً)Cold air settles in the valley under a lid of warm air and the exhaust has nowhere to go, sometimes for a fortnight.51
  16. ألماتي 🇰🇿 كازاخستانWinter smog · 15 نوف – 1 مار (عادةً)Coal heating and a valley inversion pin the smoke over the city for weeks at a time once the cold sets in.39
  17. أولان باتور 🇲🇳 منغولياWinter smog · 1 نوف – 31 مارRaw coal burned in the ger districts for heating, held down over the valley by an inversion, makes this one of the worst urban airs anywhere between November and March.32

ماذا يحدث حول العالم في يناير →

موسم الدخان في فبراير

  1. هوبارت 🇦🇺 أسترالياBushfire season · 1 ديس – 15 مار (عادةً)A dry spell in the highlands can put smoke over the Derwent for days and close the walking tracks around the city.95
  2. جزيرة كانغارو 🇦🇺 أسترالياFire danger season closures · 15 نوف – 15 أبر (عادةً)National parks here close on catastrophic fire danger days, which lands squarely in the summer holidays.95
  3. Margaret River 🇦🇺 أسترالياBushfire and burn-off season · 15 نوف – 15 أبر (عادةً)Summer brings total fire bans and closed forest tracks, and the autumn prescribed burns put smoke through the valleys on still days.94
  4. فالبارايسو 🇨🇱 تشيليFire season in the hills · 15 ديس – 15 أبر (عادةً)The ravines behind the port dry out over summer and fires have run through the upper hills more than once, the worst of them destroying whole cerros.93
  5. ملبورن 🇦🇺 أسترالياBushfire season · 1 ديس – 15 مار (عادةً)The risk in the country around the city peaks after midsummer, and a bad day closes the roads and fills the basin with smoke.92
  6. Kalaw 🇲🇲 ميانمارBurning season haze · 15 فبر – 30 أبر (عادةً)Hillsides around the town are burned off before the rains and the smoke sits in the valleys below the ridge.90
  7. كيب تاون 🇿🇦 جنوب إفريقياMountain fire season · 1 نوف – 15 مايو (عادةً)The fynbos burns most summers, and a bad day closes hiking paths, the cableway and sometimes a suburb's roads.88
  8. بحيرة إينلي 🇲🇲 ميانمارBurning season haze · 15 فبر – 30 أبر (عادةً)The Shan uplands are burned off before the rains and the smoke settles into the basin the lake sits in.86
  9. كتمندو 🇳🇵 نيبالValley smog season · 15 نوف – 28 فبر (عادةً)Cold air sits in the bowl of the valley and holds in kiln smoke, vehicle exhaust and field burning from the plains.85
  10. شيانج راي 🇹🇭 تايلاندBurning season · 1 فبر – 20 أبر (عادةً)Field and forest fires in the valleys and across the border put Chiang Rai near the top of the world's air-quality charts most Marches.84
  11. Hsipaw 🇲🇲 ميانمارBurning season haze · 15 فبر – 30 أبر (عادةً)Fields and hillsides across the Shan uplands are burned off before the rains and the smoke sits in the valleys for weeks.84
  12. تشيانغ مي 🇹🇭 تايلاندBurning season · 1 فبر – 20 أبر (عادةً)Field and forest fires fill the valley with smoke that the surrounding hills hold in place, and the city regularly tops the world's live pollution rankings in March.82
  13. برث 🇦🇺 أسترالياBushfire season · 15 نوف – 15 أبر (عادةً)Fires in the hills east of the city put smoke over the suburbs on still days and close the walking trails on the worst ones.82
  14. كاتومبا 🇦🇺 أسترالياBushfire season · 1 أكت – 1 مار (عادةً)The whole town sits inside the national park, so a bad fire week means smoke, closed tracks and, on the worst days, a closed highway.82
  15. باريلوتشي 🇦🇷 الأرجنتينPatagonian fire season · 1 ديس – 31 مار (عادةً)Nahuel Huapi runs a fire risk level through the dry summer and closes trails, campsites and whole valleys when it peaks.81
  16. Pai 🇹🇭 تايلاندBurning season · 1 فبر – 20 أبر (عادةً)Mae Hong Son province takes the worst of the northern smoke and the valley traps it.81
  17. فيينتيان 🇱🇦 لاوسBurning season haze · 15 فبر – 30 أبر (عادةً)Field and forest fires across northern Laos fill the valley with smoke and the far bank of the Mekong disappears for weeks.81
  18. باكسي 🇱🇦 لاوسBurning season haze · 15 فبر – 30 أبر (عادةً)Field clearing across southern Laos and over the Thai border fills the Mekong valley with smoke for weeks, and the view from the plateau edge disappears with it.81
  19. سيدني 🇦🇺 أسترالياBushfire smoke risk · 1 نوف – 28 فبر (عادةً)Fires inland or on the coast can put smoke over the city for days in a bad summer; the fire service publishes a danger rating for the Sydney region daily.80
  20. فانغ فينغ 🇱🇦 لاوسBurning season haze · 15 فبر – 25 أبر (عادةً)The karst towers are the reason to stop here and for these weeks they are outlines in smoke from the fields burning up and down the valley.79
  21. سايبان 🇲🇵 جزر ماريانا الشماليةDry-season brush fires · 1 فبر – 31 مايو (عادةً)The grass hillsides above Kagman and out towards Marpi burn most dry seasons, largely from deliberate fires, and the smoke hangs under the trade wind on still mornings.76
  22. برا ناكون سي أيوتايا 🇹🇭 تايلاندCentral plains burning haze · 20 ينا – 15 أبر (عادةً)Cane and stubble fires around the central provinces put a flat grey ceiling over the island for weeks.72
  23. بانكوك 🇹🇭 تايلاندUpcountry burning haze · 25 ينا – 15 أبر (عادةً)Agricultural fires north and west of the city put a lid of smoke over Bangkok through the late dry season.69
  24. Kanchanaburi 🇹🇭 تايلاندBurning season haze · 1 فبر – 15 أبر (عادةً)Field and forest fires along the western hills and over the Myanmar border grey out the valley for weeks.69
  25. سولت ليك 🇺🇸 الولايات المتحدةWinter inversion · 15 ديس – 20 فبر (عادةً)Cold air settles in the valley under a lid of warm air and the exhaust has nowhere to go, sometimes for a fortnight.61

…و2 غيرها في فبراير.

ماذا يحدث حول العالم في فبراير →

موسم الدخان في مارس

  1. جزيرة كانغارو 🇦🇺 أسترالياFire danger season closures · 15 نوف – 15 أبر (عادةً)National parks here close on catastrophic fire danger days, which lands squarely in the summer holidays.97
  2. ملبورن 🇦🇺 أسترالياBushfire season · 1 ديس – 15 مار (عادةً)The risk in the country around the city peaks after midsummer, and a bad day closes the roads and fills the basin with smoke.93
  3. فالبارايسو 🇨🇱 تشيليFire season in the hills · 15 ديس – 15 أبر (عادةً)The ravines behind the port dry out over summer and fires have run through the upper hills more than once, the worst of them destroying whole cerros.92
  4. Margaret River 🇦🇺 أسترالياBushfire and burn-off season · 15 نوف – 15 أبر (عادةً)Summer brings total fire bans and closed forest tracks, and the autumn prescribed burns put smoke through the valleys on still days.92
  5. مدينة مكسيكو 🇲🇽 المكسيكOzone alert season · 1 مار – 31 مايوStill, sunny, rainless weeks in the basin cook the traffic exhaust into ozone, and the city declares contingencies that pull cars off the road.90
  6. كيب تاون 🇿🇦 جنوب إفريقياMountain fire season · 1 نوف – 15 مايو (عادةً)The fynbos burns most summers, and a bad day closes hiking paths, the cableway and sometimes a suburb's roads.90
  7. هوبارت 🇦🇺 أسترالياBushfire season · 1 ديس – 15 مار (عادةً)A dry spell in the highlands can put smoke over the Derwent for days and close the walking tracks around the city.90
  8. برث 🇦🇺 أسترالياBushfire season · 15 نوف – 15 أبر (عادةً)Fires in the hills east of the city put smoke over the suburbs on still days and close the walking trails on the worst ones.85
  9. Kalaw 🇲🇲 ميانمارBurning season haze · 15 فبر – 30 أبر (عادةً)Hillsides around the town are burned off before the rains and the smoke sits in the valleys below the ridge.84
  10. جينغهونغ 🇨🇳 الصينBurning season haze · 1 مار – 20 أبر (عادةً)Field burning across the border in Myanmar and Laos drifts up the Mekong valley through the last dry weeks.81
  11. بحيرة إينلي 🇲🇲 ميانمارBurning season haze · 15 فبر – 30 أبر (عادةً)The Shan uplands are burned off before the rains and the smoke settles into the basin the lake sits in.80
  12. Hsipaw 🇲🇲 ميانمارBurning season haze · 15 فبر – 30 أبر (عادةً)Fields and hillsides across the Shan uplands are burned off before the rains and the smoke sits in the valleys for weeks.76
  13. باريلوتشي 🇦🇷 الأرجنتينPatagonian fire season · 1 ديس – 31 مار (عادةً)Nahuel Huapi runs a fire risk level through the dry summer and closes trails, campsites and whole valleys when it peaks.74
  14. سايبان 🇲🇵 جزر ماريانا الشماليةDry-season brush fires · 1 فبر – 31 مايو (عادةً)The grass hillsides above Kagman and out towards Marpi burn most dry seasons, largely from deliberate fires, and the smoke hangs under the trade wind on still mornings.74
  15. شيانج راي 🇹🇭 تايلاندBurning season · 1 فبر – 20 أبر (عادةً)Field and forest fires in the valleys and across the border put Chiang Rai near the top of the world's air-quality charts most Marches.74
  16. Pai 🇹🇭 تايلاندBurning season · 1 فبر – 20 أبر (عادةً)Mae Hong Son province takes the worst of the northern smoke and the valley traps it.72
  17. باكسي 🇱🇦 لاوسBurning season haze · 15 فبر – 30 أبر (عادةً)Field clearing across southern Laos and over the Thai border fills the Mekong valley with smoke for weeks, and the view from the plateau edge disappears with it.72
  18. كاتومبا 🇦🇺 أسترالياBushfire season · 1 أكت – 1 مار (عادةً)The whole town sits inside the national park, so a bad fire week means smoke, closed tracks and, on the worst days, a closed highway.72
  19. غانغننغ 🇰🇷 كوريا الجنوبيةSpring wildfire weeks · 1 مار – 30 أبر (عادةً)The east-coast strip burns most springs, when a dry wind comes over the ridge and drives a fire down to the sea in hours.72
  20. لوانغ نامثا 🇱🇦 لاوسBurning season haze · 1 مار – 25 أبر (عادةً)Northern Laos burns its fields and hillsides before the rains and this valley holds the smoke.72
  21. Nong Khiaw 🇱🇦 لاوسBurning season haze · 1 مار – 25 أبر (عادةً)The viewpoints above the river are the entire reason to stop here, and for these weeks they look out on a wall of smoke from the fields burning across northern Laos.72
  22. سوكتشو 🇰🇷 كوريا الجنوبيةSpring wildfire season · 1 مار – 30 أبر (عادةً)Dry air and the hot downslope wind off the Taebaek range make March and April Gangwon's fire season.71
  23. لوانغ برابانغ 🇱🇦 لاوسBurning season haze · 1 مار – 30 أبر (عادةً)Agricultural burning across northern Laos and the region fills the valley with smoke for weeks; the hills disappear and flights are occasionally diverted.70
  24. فيينتيان 🇱🇦 لاوسBurning season haze · 15 فبر – 30 أبر (عادةً)Field and forest fires across northern Laos fill the valley with smoke and the far bank of the Mekong disappears for weeks.70
  25. فانغ فينغ 🇱🇦 لاوسBurning season haze · 15 فبر – 25 أبر (عادةً)The karst towers are the reason to stop here and for these weeks they are outlines in smoke from the fields burning up and down the valley.69

…و6 غيرها في مارس.

ماذا يحدث حول العالم في مارس →

موسم الدخان في أبريل

  1. كيب تاون 🇿🇦 جنوب إفريقياMountain fire season · 1 نوف – 15 مايو (عادةً)The fynbos burns most summers, and a bad day closes hiking paths, the cableway and sometimes a suburb's roads.93
  2. برث 🇦🇺 أسترالياBushfire season · 15 نوف – 15 أبر (عادةً)Fires in the hills east of the city put smoke over the suburbs on still days and close the walking trails on the worst ones.92
  3. جزيرة كانغارو 🇦🇺 أسترالياFire danger season closures · 15 نوف – 15 أبر (عادةً)National parks here close on catastrophic fire danger days, which lands squarely in the summer holidays.89
  4. مدينة مكسيكو 🇲🇽 المكسيكOzone alert season · 1 مار – 31 مايوStill, sunny, rainless weeks in the basin cook the traffic exhaust into ozone, and the city declares contingencies that pull cars off the road.88
  5. فالبارايسو 🇨🇱 تشيليFire season in the hills · 15 ديس – 15 أبر (عادةً)The ravines behind the port dry out over summer and fires have run through the upper hills more than once, the worst of them destroying whole cerros.88
  6. Margaret River 🇦🇺 أسترالياBushfire and burn-off season · 15 نوف – 15 أبر (عادةً)Summer brings total fire bans and closed forest tracks, and the autumn prescribed burns put smoke through the valleys on still days.85
  7. غانغننغ 🇰🇷 كوريا الجنوبيةSpring wildfire weeks · 1 مار – 30 أبر (عادةً)The east-coast strip burns most springs, when a dry wind comes over the ridge and drives a fire down to the sea in hours.85
  8. سوكتشو 🇰🇷 كوريا الجنوبيةSpring wildfire season · 1 مار – 30 أبر (عادةً)Dry air and the hot downslope wind off the Taebaek range make March and April Gangwon's fire season.82
  9. Kalaw 🇲🇲 ميانمارBurning season haze · 15 فبر – 30 أبر (عادةً)Hillsides around the town are burned off before the rains and the smoke sits in the valleys below the ridge.77
  10. سايبان 🇲🇵 جزر ماريانا الشماليةDry-season brush fires · 1 فبر – 31 مايو (عادةً)The grass hillsides above Kagman and out towards Marpi burn most dry seasons, largely from deliberate fires, and the smoke hangs under the trade wind on still mornings.72
  11. بحيرة إينلي 🇲🇲 ميانمارBurning season haze · 15 فبر – 30 أبر (عادةً)The Shan uplands are burned off before the rains and the smoke settles into the basin the lake sits in.72
  12. تشيتا 🇷🇺 روسياSpring wildfire smoke · 1 أبر – 10 يون (عادةً)Dry, windy springs set off forest and grass fires across Zabaykalye almost every year; smoke can sit over the city and fire bans close forest areas.69
  13. جينغهونغ 🇨🇳 الصينBurning season haze · 1 مار – 20 أبر (عادةً)Field burning across the border in Myanmar and Laos drifts up the Mekong valley through the last dry weeks.68
  14. Hsipaw 🇲🇲 ميانمارBurning season haze · 15 فبر – 30 أبر (عادةً)Fields and hillsides across the Shan uplands are burned off before the rains and the smoke sits in the valleys for weeks.66
  15. باكسي 🇱🇦 لاوسBurning season haze · 15 فبر – 30 أبر (عادةً)Field clearing across southern Laos and over the Thai border fills the Mekong valley with smoke for weeks, and the view from the plateau edge disappears with it.65
  16. Pai 🇹🇭 تايلاندBurning season · 1 فبر – 20 أبر (عادةً)Mae Hong Son province takes the worst of the northern smoke and the valley traps it.61
  17. Nong Khiaw 🇱🇦 لاوسBurning season haze · 1 مار – 25 أبر (عادةً)The viewpoints above the river are the entire reason to stop here, and for these weeks they look out on a wall of smoke from the fields burning across northern Laos.61
  18. فانغ فينغ 🇱🇦 لاوسBurning season haze · 15 فبر – 25 أبر (عادةً)The karst towers are the reason to stop here and for these weeks they are outlines in smoke from the fields burning up and down the valley.60
  19. لوانغ نامثا 🇱🇦 لاوسBurning season haze · 1 مار – 25 أبر (عادةً)Northern Laos burns its fields and hillsides before the rains and this valley holds the smoke.60
  20. شيانج راي 🇹🇭 تايلاندBurning season · 1 فبر – 20 أبر (عادةً)Field and forest fires in the valleys and across the border put Chiang Rai near the top of the world's air-quality charts most Marches.59
  21. لوانغ برابانغ 🇱🇦 لاوسBurning season haze · 1 مار – 30 أبر (عادةً)Agricultural burning across northern Laos and the region fills the valley with smoke for weeks; the hills disappear and flights are occasionally diverted.56
  22. فيينتيان 🇱🇦 لاوسBurning season haze · 15 فبر – 30 أبر (عادةً)Field and forest fires across northern Laos fill the valley with smoke and the far bank of the Mekong disappears for weeks.56
  23. تشيانغ مي 🇹🇭 تايلاندBurning season · 1 فبر – 20 أبر (عادةً)Field and forest fires fill the valley with smoke that the surrounding hills hold in place, and the city regularly tops the world's live pollution rankings in March.54
  24. بانكوك 🇹🇭 تايلاندUpcountry burning haze · 25 ينا – 15 أبر (عادةً)Agricultural fires north and west of the city put a lid of smoke over Bangkok through the late dry season.51
  25. برا ناكون سي أيوتايا 🇹🇭 تايلاندCentral plains burning haze · 20 ينا – 15 أبر (عادةً)Cane and stubble fires around the central provinces put a flat grey ceiling over the island for weeks.48

…و1 غيرها في أبريل.

ماذا يحدث حول العالم في أبريل →

موسم الدخان في مايو

  1. كنيسنا 🇿🇦 جنوب إفريقياBerg wind fire risk · 1 مايو – 30 نوف (عادةً)Hot, dry berg winds off the interior are what turn a plantation fire into the kind that burned through the town in June 2017.90
  2. فلاغستاف 🇺🇸 الولايات المتحدةFire restrictions and smoke · 1 مايو – 10 يول (عادةً)The dry weeks before the rains arrive are when the Coconino forest goes to stage restrictions and sometimes shuts entirely — no campfires, and in a bad year no access.86
  3. كيب تاون 🇿🇦 جنوب إفريقياMountain fire season · 1 نوف – 15 مايو (عادةً)The fynbos burns most summers, and a bad day closes hiking paths, the cableway and sometimes a suburb's roads.85
  4. مدينة مكسيكو 🇲🇽 المكسيكOzone alert season · 1 مار – 31 مايوStill, sunny, rainless weeks in the basin cook the traffic exhaust into ozone, and the city declares contingencies that pull cars off the road.84
  5. تشيتا 🇷🇺 روسياSpring wildfire smoke · 1 أبر – 10 يون (عادةً)Dry, windy springs set off forest and grass fires across Zabaykalye almost every year; smoke can sit over the city and fire bans close forest areas.81
  6. سانتياغو 🇨🇱 تشيليWinter smog episodes · 1 مايو – 31 أغس (عادةً)The valley traps the city's air under an inversion and the authorities declare alert, pre-emergency or emergency days, restricting wood burning and traffic.77
  7. سايبان 🇲🇵 جزر ماريانا الشماليةDry-season brush fires · 1 فبر – 31 مايو (عادةً)The grass hillsides above Kagman and out towards Marpi burn most dry seasons, largely from deliberate fires, and the smoke hangs under the trade wind on still mornings.68

ماذا يحدث حول العالم في مايو →

موسم الدخان في يونيو

  1. تشيتا 🇷🇺 روسياSpring wildfire smoke · 1 أبر – 10 يون (عادةً)Dry, windy springs set off forest and grass fires across Zabaykalye almost every year; smoke can sit over the city and fire bans close forest areas.93
  2. لاغوس 🇵🇹 البرتغالWildfire season inland · 15 يون – 30 سبت (عادةً)Monchique burns badly every few summers and the smoke reaches the coast on a north wind.93
  3. مربلة 🇪🇸 إسبانياFire season in the sierra · 1 يون – 15 أكتAndalusia's declared high-risk fire period.92
  4. فارو 🇵🇹 البرتغالWildfire season inland · 15 يون – 30 سبت (عادةً)The serra behind the coast burns most summers and the smoke drifts down to the lagoon on the wrong wind.91
  5. فلاغستاف 🇺🇸 الولايات المتحدةFire restrictions and smoke · 1 مايو – 10 يول (عادةً)The dry weeks before the rains arrive are when the Coconino forest goes to stage restrictions and sometimes shuts entirely — no campfires, and in a bad year no access.91
  6. يابرة 🇵🇹 البرتغالWildfire season · 15 يون – 30 سبت (عادةً)The cork and eucalyptus country around the city carries fire risk all summer, and a bad week puts haze over the plain and closes rural roads at short notice.91
  7. فيربانكس 🇺🇸 الولايات المتحدةInterior wildfire smoke · 10 يون – 20 أغس (عادةً)Lightning fires in the boreal interior are left to burn where nothing is threatened, and the smoke settles into the Tanana valley for days.91
  8. أنكوريج 🇺🇸 الولايات المتحدةInterior wildfire smoke · 1 يون – 15 أغس (عادةً)In a dry summer the smoke from interior and Susitna valley fires settles over the bowl for days and the mountains vanish.90
  9. أجاكسيو 🇫🇷 فرنساFire risk and closed massifs · 15 يون – 30 سبت (عادةً)The prefecture bans fires and outdoor work across Corse-du-Sud into the end of September, and on severe-risk days it shuts whole forest massifs to walkers and cars at a day's notice.89
  10. مالقة 🇪🇸 إسبانياWildfire season · 15 يون – 15 أكت (عادةً)The Sierra de las Nieves and the hills behind the Costa burn in most bad summers, and a fire inland puts smoke over the coast and closes the mountain roads for a day or two.88
  11. ألبوفيرا 🇵🇹 البرتغالWildfire season inland · 15 يون – 30 سبت (عادةً)The coast itself rarely burns, but the Monchique and Caldeirao hills behind it do, and a bad week puts smoke over the beaches and closes the back roads.88
  12. بونيفاسيو 🇫🇷 فرنساFire risk and closed massifs · 15 يون – 30 سبت (عادةً)The prefecture bans fires and outdoor work across Corse-du-Sud into the end of September, and on severe-risk days closes forest massifs inland, Bavella included, to walkers and cars.88
  13. خلقيديق 🇬🇷 اليونانWildfire season · 15 يون – 30 سبتThe pine forest that runs down to the beaches is what makes this coast and what burns on it.88
  14. نيس 🇫🇷 فرنساForest access closures · 15 يون – 30 سبت (عادةً)The department grades fire risk daily through the summer and closes the massifs behind the city — the Esterel, the approaches to the Mercantour — to walkers on the worst days, decided the evening before.87
  15. دنفر 🇺🇸 الولايات المتحدةWildfire smoke and ozone · 15 يون – 15 سبت (عادةً)Smoke from Colorado and out-of-state fires pools against the Front Range in high summer and combines with the city's ozone problem.87
  16. كلياري 🇮🇹 إيطالياSardinian fire season · 1 يون – 15 أكتThe regional fire campaign runs through summer and the hills either side of the city carry the risk.86
  17. ألغيرو 🇮🇹 إيطالياSardinian fire season · 1 يون – 15 أكتThe regional fire campaign runs all summer and the worst days are the ones when the maestrale is up.86
  18. كنيسنا 🇿🇦 جنوب إفريقياBerg wind fire risk · 1 مايو – 30 نوف (عادةً)Hot, dry berg winds off the interior are what turn a plantation fire into the kind that burned through the town in June 2017.86
  19. رودس 🇬🇷 اليونانWildfire season · 15 يون – 30 سبت (عادةً)The island's interior burns in the worst summers and the 2023 fires emptied the southeast coast for a week.83
  20. أنطالية 🇹🇷 تركياWildfire season · 15 يون – 30 سبت (عادةً)The pine and maquis behind the resort strip burns most summers, and 2021 took the Manavgat hills.82
  21. إزمير 🇹🇷 تركياWildfire season · 15 يون – 30 سبت (عادةً)Izmir province burns nearly every summer, usually in the pine hills between the city and the peninsula.81
  22. كيفالونيا 🇬🇷 اليونانWildfire season · 15 يون – 30 سبتThe fir forest on Mount Ainos and the scrub above the coast road carry real risk in a dry summer, and the national park closes to visitors on high-risk days.81
  23. علانية 🇹🇷 تركياWildfire season · 15 يون – 30 سبت (عادةً)The pine slopes behind the town burn in most bad summers, and Manavgat an hour west lost villages in 2021.80
  24. محمية ميسا فيردي الوطنية 🇺🇸 الولايات المتحدةWildfire season · 1 يون – 15 يول (عادةً)The dry weeks before the monsoon are when the mesa burns; fires have closed the whole park more than once.78
  25. سانتياغو 🇨🇱 تشيليWinter smog episodes · 1 مايو – 31 أغس (عادةً)The valley traps the city's air under an inversion and the authorities declare alert, pre-emergency or emergency days, restricting wood burning and traffic.66

…و3 غيرها في يونيو.

ماذا يحدث حول العالم في يونيو →

موسم الدخان في يوليو

  1. فانكوفر 🇨🇦 كنداWildfire smoke risk · 15 يول – 15 سبت (عادةً)Smoke from fires in the interior can settle over the city for days at a time in a bad year, turning the best-weather month into the worst air of the year.97
  2. برازيليا 🇧🇷 البرازيلDry season and burn-offs · 1 يول – 30 سبت (عادةً)By August the met service is issuing low-humidity warnings most days and grass fires round the Distrito Federal put a haze over the plateau.95
  3. بيغ سور 🇺🇸 الولايات المتحدةFire season · 15 يول – 1 نوف (عادةً)The Ventana wilderness burns regularly and a bad fire closes the highway, the state parks and the campgrounds at once.94
  4. فيربانكس 🇺🇸 الولايات المتحدةInterior wildfire smoke · 10 يون – 20 أغس (عادةً)Lightning fires in the boreal interior are left to burn where nothing is threatened, and the smoke settles into the Tanana valley for days.94
  5. أنكوريج 🇺🇸 الولايات المتحدةInterior wildfire smoke · 1 يون – 15 أغس (عادةً)In a dry summer the smoke from interior and Susitna valley fires settles over the bowl for days and the mountains vanish.93
  6. يلونايف 🇨🇦 كنداWildfire smoke · 1 يول – 31 أغس (عادةً)Boreal fire season can fill the city with smoke for weeks and has emptied it altogether — the whole population was evacuated in 2023.93
  7. لاغوس 🇵🇹 البرتغالWildfire season inland · 15 يون – 30 سبت (عادةً)Monchique burns badly every few summers and the smoke reaches the coast on a north wind.88
  8. سانتا كروز دي لا سييرا 🇧🇴 بوليفياBurning season smoke · 15 يول – 31 أكت (عادةً)Land clearing fires across the lowlands send smoke over the city in the late dry season, worst in dry years.88
  9. برتماو 🇵🇹 البرتغالSerra de Monchique fire season · 1 يول – 30 سبتThe eucalyptus hills behind the coast burn most summers and a bad one puts smoke over the whole bay and closes the road up to Monchique.87
  10. فارو 🇵🇹 البرتغالWildfire season inland · 15 يون – 30 سبت (عادةً)The serra behind the coast burns most summers and the smoke drifts down to the lagoon on the wrong wind.86
  11. مربلة 🇪🇸 إسبانياFire season in the sierra · 1 يون – 15 أكتAndalusia's declared high-risk fire period.85
  12. كنيسنا 🇿🇦 جنوب إفريقياBerg wind fire risk · 1 مايو – 30 نوف (عادةً)Hot, dry berg winds off the interior are what turn a plantation fire into the kind that burned through the town in June 2017.85
  13. بيند 🇺🇸 الولايات المتحدةWildfire smoke season · 1 يول – 20 سبت (عادةً)Central Oregon's unhealthy-air days have gone from a handful a decade to dozens, and late July through August is when the smoke settles in the basin.85
  14. أجاكسيو 🇫🇷 فرنساFire risk and closed massifs · 15 يون – 30 سبت (عادةً)The prefecture bans fires and outdoor work across Corse-du-Sud into the end of September, and on severe-risk days it shuts whole forest massifs to walkers and cars at a day's notice.84
  15. يابرة 🇵🇹 البرتغالWildfire season · 15 يون – 30 سبت (عادةً)The cork and eucalyptus country around the city carries fire risk all summer, and a bad week puts haze over the plain and closes rural roads at short notice.84
  16. ساوث ليك تاهوي 🇺🇸 الولايات المتحدةWildfire smoke season · 15 يول – 30 سبت (عادةً)Smoke from California fires settles in the basin and stays because the mountains hold it, and a fire reached the edge of town in 2021.83
  17. ألبوفيرا 🇵🇹 البرتغالWildfire season inland · 15 يون – 30 سبت (عادةً)The coast itself rarely burns, but the Monchique and Caldeirao hills behind it do, and a bad week puts smoke over the beaches and closes the back roads.83
  18. فلاغستاف 🇺🇸 الولايات المتحدةFire restrictions and smoke · 1 مايو – 10 يول (عادةً)The dry weeks before the rains arrive are when the Coconino forest goes to stage restrictions and sometimes shuts entirely — no campfires, and in a bad year no access.83
  19. كيلونا 🇨🇦 كنداWildfire smoke season · 10 يول – 15 سبت (عادةً)The Okanagan is one of the driest, most fire-prone valleys in Canada, and smoke from interior fires — some of them on the hills above the city — can sit in it for a week at a time.83
  20. نيس 🇫🇷 فرنساForest access closures · 15 يون – 30 سبت (عادةً)The department grades fire risk daily through the summer and closes the massifs behind the city — the Esterel, the approaches to the Mercantour — to walkers on the worst days, decided the evening before.82
  21. متنزه يوسيميتي الوطني 🇺🇸 الولايات المتحدةWildfire smoke · 15 يول – 30 سبت (عادةً)Late-summer fires in and around the Sierra fill the valley with smoke that sits between the walls for days.82
  22. ويسلر 🇨🇦 كنداWildfire smoke · 20 يول – 10 سبت (عادةً)Smoke from interior British Columbia fires drifts into the valley for days at a time in late summer and flattens the view from the Peak 2 Peak.81
  23. مالقة 🇪🇸 إسبانياWildfire season · 15 يون – 15 أكت (عادةً)The Sierra de las Nieves and the hills behind the Costa burn in most bad summers, and a fire inland puts smoke over the coast and closes the mountain roads for a day or two.81
  24. دنفر 🇺🇸 الولايات المتحدةWildfire smoke and ozone · 15 يون – 15 سبت (عادةً)Smoke from Colorado and out-of-state fires pools against the Front Range in high summer and combines with the city's ozone problem.81
  25. بوزيمان 🇺🇸 الولايات المتحدةWildfire smoke · 15 يول – 15 سبت (عادةً)Late-summer smoke from fires across Montana, Idaho and Canada settles into the valley and can hold for a week.81

…و36 غيرها في يوليو.

ماذا يحدث حول العالم في يوليو →

موسم الدخان في أغسطس

  1. سياتل 🇺🇸 الولايات المتحدةWildfire smoke · 1 أغس – 20 سبت (عادةً)Late summer smoke from fires in eastern Washington, Oregon or British Columbia settles into the basin and can hold for days.95
  2. فانكوفر 🇨🇦 كنداWildfire smoke risk · 15 يول – 15 سبت (عادةً)Smoke from fires in the interior can settle over the city for days at a time in a bad year, turning the best-weather month into the worst air of the year.94
  3. بيغ سور 🇺🇸 الولايات المتحدةFire season · 15 يول – 1 نوف (عادةً)The Ventana wilderness burns regularly and a bad fire closes the highway, the state parks and the campgrounds at once.92
  4. برازيليا 🇧🇷 البرازيلDry season and burn-offs · 1 يول – 30 سبت (عادةً)By August the met service is issuing low-humidity warnings most days and grass fires round the Distrito Federal put a haze over the plateau.91
  5. نابا 🇺🇸 الولايات المتحدةWildfire season · 1 أغس – 31 أكت (عادةً)Late summer and autumn are when Northern California burns, and 2017 and 2020 both cost the valley part of a vintage.90
  6. بورتلاند 🇺🇸 الولايات المتحدةWildfire smoke · 1 أغس – 20 سبت (عادةً)Smoke from Cascade and Gorge fires settles in the Willamette valley for days at a time in late summer, usually on the hottest and otherwise clearest weeks of the year.89
  7. بيند 🇺🇸 الولايات المتحدةWildfire smoke season · 1 يول – 20 سبت (عادةً)Central Oregon's unhealthy-air days have gone from a handful a decade to dozens, and late July through August is when the smoke settles in the basin.88
  8. ساوث ليك تاهوي 🇺🇸 الولايات المتحدةWildfire smoke season · 15 يول – 30 سبت (عادةً)Smoke from California fires settles in the basin and stays because the mountains hold it, and a fire reached the edge of town in 2021.87
  9. لاغوس 🇵🇹 البرتغالWildfire season inland · 15 يون – 30 سبت (عادةً)Monchique burns badly every few summers and the smoke reaches the coast on a north wind.87
  10. يلونايف 🇨🇦 كنداWildfire smoke · 1 يول – 31 أغس (عادةً)Boreal fire season can fill the city with smoke for weeks and has emptied it altogether — the whole population was evacuated in 2023.87
  11. كنيسنا 🇿🇦 جنوب إفريقياBerg wind fire risk · 1 مايو – 30 نوف (عادةً)Hot, dry berg winds off the interior are what turn a plantation fire into the kind that burned through the town in June 2017.87
  12. فارو 🇵🇹 البرتغالWildfire season inland · 15 يون – 30 سبت (عادةً)The serra behind the coast burns most summers and the smoke drifts down to the lagoon on the wrong wind.85
  13. كيلونا 🇨🇦 كنداWildfire smoke season · 10 يول – 15 سبت (عادةً)The Okanagan is one of the driest, most fire-prone valleys in Canada, and smoke from interior fires — some of them on the hills above the city — can sit in it for a week at a time.85
  14. روساريو 🇦🇷 الأرجنتينSmoke off the delta · 15 يول – 31 أكت (عادةً)Burning on the wetland islands opposite has put the city under smoke for days at a stretch in dry years, worst when the wind sits in the east.85
  15. برتماو 🇵🇹 البرتغالSerra de Monchique fire season · 1 يول – 30 سبتThe eucalyptus hills behind the coast burn most summers and a bad one puts smoke over the whole bay and closes the road up to Monchique.85
  16. دنفر 🇺🇸 الولايات المتحدةWildfire smoke and ozone · 15 يون – 15 سبت (عادةً)Smoke from Colorado and out-of-state fires pools against the Front Range in high summer and combines with the city's ozone problem.84
  17. بوزيمان 🇺🇸 الولايات المتحدةWildfire smoke · 15 يول – 15 سبت (عادةً)Late-summer smoke from fires across Montana, Idaho and Canada settles into the valley and can hold for a week.83
  18. أنكوريج 🇺🇸 الولايات المتحدةInterior wildfire smoke · 1 يون – 15 أغس (عادةً)In a dry summer the smoke from interior and Susitna valley fires settles over the bowl for days and the mountains vanish.83
  19. أجاكسيو 🇫🇷 فرنساFire risk and closed massifs · 15 يون – 30 سبت (عادةً)The prefecture bans fires and outdoor work across Corse-du-Sud into the end of September, and on severe-risk days it shuts whole forest massifs to walkers and cars at a day's notice.83
  20. سانتا كروز دي لا سييرا 🇧🇴 بوليفياBurning season smoke · 15 يول – 31 أكت (عادةً)Land clearing fires across the lowlands send smoke over the city in the late dry season, worst in dry years.83
  21. يابرة 🇵🇹 البرتغالWildfire season · 15 يون – 30 سبت (عادةً)The cork and eucalyptus country around the city carries fire risk all summer, and a bad week puts haze over the plain and closes rural roads at short notice.83
  22. رينو 🇺🇸 الولايات المتحدةWildfire smoke · 1 يول – 30 سبت (عادةً)Smoke from fires in the northern Sierra and inland California settles into the Truckee Meadows and can sit for a week, hiding the mountains from downtown.83
  23. Lençóis 🇧🇷 البرازيلWildfire season · 1 أغس – 30 نوف (عادةً)Late in the dry season fires set to clear pasture regularly escape into the Chapada, and volunteer brigades from Lençóis spend weeks fighting them.83
  24. متنزه لاسين البركاني الوطني 🇺🇸 الولايات المتحدةWildfire smoke season · 1 أغس – 5 أكت (عادةً)Northern California's fire season lands squarely on the best walking weeks, and the Dixie Fire burned most of this park in 2021.82
  25. مربلة 🇪🇸 إسبانياFire season in the sierra · 1 يون – 15 أكتAndalusia's declared high-risk fire period.82

…و48 غيرها في أغسطس.

ماذا يحدث حول العالم في أغسطس →

موسم الدخان في سبتمبر

  1. بورتلاند 🇺🇸 الولايات المتحدةWildfire smoke · 1 أغس – 20 سبت (عادةً)Smoke from Cascade and Gorge fires settles in the Willamette valley for days at a time in late summer, usually on the hottest and otherwise clearest weeks of the year.94
  2. بويسي 🇺🇸 الولايات المتحدةWildfire smoke season · 1 يول – 20 سبت (عادةً)Smoke from fires in the Idaho backcountry and from Oregon and California settles into the valley for stretches of days at a time.94
  3. كيلونا 🇨🇦 كنداWildfire smoke season · 10 يول – 15 سبت (عادةً)The Okanagan is one of the driest, most fire-prone valleys in Canada, and smoke from interior fires — some of them on the hills above the city — can sit in it for a week at a time.94
  4. سانتا باربارا 🇺🇸 الولايات المتحدةSundowner wind and fire season · 15 سبت – 15 ديس (عادةً)Hot dry winds fall down the Santa Ynez range onto the town in the evenings of late autumn, which is when this coast's serious fires have started.93
  5. سولت ليك 🇺🇸 الولايات المتحدةWildfire smoke season · 15 يول – 20 سبت (عادةً)The same valley that traps winter exhaust traps summer smoke drifting in from the Great Basin and California.92
  6. بيند 🇺🇸 الولايات المتحدةWildfire smoke season · 1 يول – 20 سبت (عادةً)Central Oregon's unhealthy-air days have gone from a handful a decade to dozens, and late July through August is when the smoke settles in the basin.92
  7. بيغ سور 🇺🇸 الولايات المتحدةFire season · 15 يول – 1 نوف (عادةً)The Ventana wilderness burns regularly and a bad fire closes the highway, the state parks and the campgrounds at once.91
  8. روساريو 🇦🇷 الأرجنتينSmoke off the delta · 15 يول – 31 أكت (عادةً)Burning on the wetland islands opposite has put the city under smoke for days at a stretch in dry years, worst when the wind sits in the east.91
  9. خلقيديق 🇬🇷 اليونانWildfire season · 15 يون – 30 سبتThe pine forest that runs down to the beaches is what makes this coast and what burns on it.91
  10. رينو 🇺🇸 الولايات المتحدةWildfire smoke · 1 يول – 30 سبت (عادةً)Smoke from fires in the northern Sierra and inland California settles into the Truckee Meadows and can sit for a week, hiding the mountains from downtown.91
  11. دنفر 🇺🇸 الولايات المتحدةWildfire smoke and ozone · 15 يون – 15 سبت (عادةً)Smoke from Colorado and out-of-state fires pools against the Front Range in high summer and combines with the city's ozone problem.90
  12. سان دييغو 🇺🇸 الولايات المتحدةSanta Ana wind and fire season · 15 سبت – 15 ديس (عادةً)Offshore winds off the desert bring the hottest days of the San Diego year in autumn and the county's worst fire risk with them.90
  13. لاغوس 🇵🇹 البرتغالWildfire season inland · 15 يون – 30 سبت (عادةً)Monchique burns badly every few summers and the smoke reaches the coast on a north wind.90
  14. فارو 🇵🇹 البرتغالWildfire season inland · 15 يون – 30 سبت (عادةً)The serra behind the coast burns most summers and the smoke drifts down to the lagoon on the wrong wind.90
  15. نيس 🇫🇷 فرنساForest access closures · 15 يون – 30 سبت (عادةً)The department grades fire risk daily through the summer and closes the massifs behind the city — the Esterel, the approaches to the Mercantour — to walkers on the worst days, decided the evening before.89
  16. سياتل 🇺🇸 الولايات المتحدةWildfire smoke · 1 أغس – 20 سبت (عادةً)Late summer smoke from fires in eastern Washington, Oregon or British Columbia settles into the basin and can hold for days.89
  17. برتماو 🇵🇹 البرتغالSerra de Monchique fire season · 1 يول – 30 سبتThe eucalyptus hills behind the coast burn most summers and a bad one puts smoke over the whole bay and closes the road up to Monchique.89
  18. يابرة 🇵🇹 البرتغالWildfire season · 15 يون – 30 سبت (عادةً)The cork and eucalyptus country around the city carries fire risk all summer, and a bad week puts haze over the plain and closes rural roads at short notice.89
  19. نابا 🇺🇸 الولايات المتحدةWildfire season · 1 أغس – 31 أكت (عادةً)Late summer and autumn are when Northern California burns, and 2017 and 2020 both cost the valley part of a vintage.88
  20. مربلة 🇪🇸 إسبانياFire season in the sierra · 1 يون – 15 أكتAndalusia's declared high-risk fire period.88
  21. أجاكسيو 🇫🇷 فرنساFire risk and closed massifs · 15 يون – 30 سبت (عادةً)The prefecture bans fires and outdoor work across Corse-du-Sud into the end of September, and on severe-risk days it shuts whole forest massifs to walkers and cars at a day's notice.88
  22. كنيسنا 🇿🇦 جنوب إفريقياBerg wind fire risk · 1 مايو – 30 نوف (عادةً)Hot, dry berg winds off the interior are what turn a plantation fire into the kind that burned through the town in June 2017.88
  23. بوزيمان 🇺🇸 الولايات المتحدةWildfire smoke · 15 يول – 15 سبت (عادةً)Late-summer smoke from fires across Montana, Idaho and Canada settles into the valley and can hold for a week.87
  24. ألبوفيرا 🇵🇹 البرتغالWildfire season inland · 15 يون – 30 سبت (عادةً)The coast itself rarely burns, but the Monchique and Caldeirao hills behind it do, and a bad week puts smoke over the beaches and closes the back roads.87
  25. ساكرامنتو 🇺🇸 الولايات المتحدةWildfire smoke season · 15 يول – 15 أكت (عادةً)Smoke from fires in the Sierra and the coast range settles into the valley and stays, because the same still air that traps winter fog traps this.87

…و47 غيرها في سبتمبر.

ماذا يحدث حول العالم في سبتمبر →

موسم الدخان في أكتوبر

  1. سانتا باربارا 🇺🇸 الولايات المتحدةSundowner wind and fire season · 15 سبت – 15 ديس (عادةً)Hot dry winds fall down the Santa Ynez range onto the town in the evenings of late autumn, which is when this coast's serious fires have started.96
  2. سان دييغو 🇺🇸 الولايات المتحدةSanta Ana wind and fire season · 15 سبت – 15 ديس (عادةً)Offshore winds off the desert bring the hottest days of the San Diego year in autumn and the county's worst fire risk with them.94
  3. كلياري 🇮🇹 إيطالياSardinian fire season · 1 يون – 15 أكتThe regional fire campaign runs through summer and the hills either side of the city carry the risk.92
  4. كنيسنا 🇿🇦 جنوب إفريقياBerg wind fire risk · 1 مايو – 30 نوف (عادةً)Hot, dry berg winds off the interior are what turn a plantation fire into the kind that burned through the town in June 2017.92
  5. روساريو 🇦🇷 الأرجنتينSmoke off the delta · 15 يول – 31 أكت (عادةً)Burning on the wetland islands opposite has put the city under smoke for days at a stretch in dry years, worst when the wind sits in the east.91
  6. بيغ سور 🇺🇸 الولايات المتحدةFire season · 15 يول – 1 نوف (عادةً)The Ventana wilderness burns regularly and a bad fire closes the highway, the state parks and the campgrounds at once.90
  7. ألغيرو 🇮🇹 إيطالياSardinian fire season · 1 يون – 15 أكتThe regional fire campaign runs all summer and the worst days are the ones when the maestrale is up.90
  8. ساكرامنتو 🇺🇸 الولايات المتحدةWildfire smoke season · 15 يول – 15 أكت (عادةً)Smoke from fires in the Sierra and the coast range settles into the valley and stays, because the same still air that traps winter fog traps this.90
  9. لوس أنجلوس 🇺🇸 الولايات المتحدةSanta Ana wind and fire season · 15 سبت – 15 ديس (عادةً)Offshore winds arrive over vegetation that has had no rain since spring, and the fire risk peaks before the first storms.89
  10. مالقة 🇪🇸 إسبانياWildfire season · 15 يون – 15 أكت (عادةً)The Sierra de las Nieves and the hills behind the Costa burn in most bad summers, and a fire inland puts smoke over the coast and closes the mountain roads for a day or two.89
  11. مربلة 🇪🇸 إسبانياFire season in the sierra · 1 يون – 15 أكتAndalusia's declared high-risk fire period.87
  12. نابا 🇺🇸 الولايات المتحدةWildfire season · 1 أغس – 31 أكت (عادةً)Late summer and autumn are when Northern California burns, and 2017 and 2020 both cost the valley part of a vintage.86
  13. القاهرة 🇪🇬 مصرThe black cloud · 1 أكت – 30 نوف (عادةً)Smoke from rice-straw burning in the Delta gets trapped over Cairo by autumn inversions and sits there for days.79
  14. كاتومبا 🇦🇺 أسترالياBushfire season · 1 أكت – 1 مار (عادةً)The whole town sits inside the national park, so a bad fire week means smoke, closed tracks and, on the worst days, a closed highway.79
  15. أمرتسر 🇮🇳 الهندStubble-burning smoke · 5 أكت – 25 نوف (عادةً)Paddy stubble is burned off across the Majha districts in the fortnight between the rice harvest and the wheat sowing, and the smoke sits low over the city for weeks.75
  16. Lençóis 🇧🇷 البرازيلWildfire season · 1 أغس – 30 نوف (عادةً)Late in the dry season fires set to clear pasture regularly escape into the Chapada, and volunteer brigades from Lençóis spend weeks fighting them.75
  17. دلهي 🇮🇳 الهندSevere air season · 1 أكت – 31 ينا (عادةً)Emergency pollution restrictions run from 1 October: construction bans, diesel-vehicle limits and schools moved online when it escalates.69
  18. سانتا كروز دي لا سييرا 🇧🇴 بوليفياBurning season smoke · 15 يول – 31 أكت (عادةً)Land clearing fires across the lowlands send smoke over the city in the late dry season, worst in dry years.69
  19. حديقة سيكويا الوطنية 🇺🇸 الولايات المتحدةWildfire smoke season · 15 يول – 15 أكت (عادةً)Late summer brings smoke from fires in the Sierra and up out of the Central Valley, and the groves themselves have burned within the last few years.65
  20. متنزه كينغز كانيون الوطني 🇺🇸 الولايات المتحدةWildfire smoke season · 1 أغس – 5 أكت (عادةً)Smoke from fires in the Sierra and up the Central Valley fills the canyon and can shut the park outright, as it has more than once.65
  21. متنزه لاسين البركاني الوطني 🇺🇸 الولايات المتحدةWildfire smoke season · 1 أغس – 5 أكت (عادةً)Northern California's fire season lands squarely on the best walking weeks, and the Dixie Fire burned most of this park in 2021.63
  22. ماناوس 🇧🇷 البرازيلBurning-season smoke · 15 أغس – 15 نوف (عادةً)The end of the dry season is when the forest and pasture around the city burn, and the smoke settles over Manaus.60
  23. بحيرة توبا 🇮🇩 إندونيسياSumatran haze · 15 يول – 15 أكت (عادةً)In a dry year, smoke from land clearing further south on the island drifts north and the caldera rim goes flat and grey.57
  24. ملقا 🇲🇾 ماليزياHaze season · 1 أغس – 15 أكت (عادةً)Smoke off Sumatra crosses the strait in the drier weeks and the view from the hill goes flat white.55
  25. سنغافورة 🇸🇬 سنغافورةRegional haze risk · 1 يون – 15 أكت (عادةً)Fires on Sumatra and Borneo can push smoke over the island for days at a time in some years and not at all in others.52

…و8 غيرها في أكتوبر.

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موسم الدخان في نوفمبر

  1. كيب تاون 🇿🇦 جنوب إفريقياMountain fire season · 1 نوف – 15 مايو (عادةً)The fynbos burns most summers, and a bad day closes hiking paths, the cableway and sometimes a suburb's roads.95
  2. كتمندو 🇳🇵 نيبالValley smog season · 15 نوف – 28 فبر (عادةً)Cold air sits in the bowl of the valley and holds in kiln smoke, vehicle exhaust and field burning from the plains.92
  3. برث 🇦🇺 أسترالياBushfire season · 15 نوف – 15 أبر (عادةً)Fires in the hills east of the city put smoke over the suburbs on still days and close the walking trails on the worst ones.92
  4. كنيسنا 🇿🇦 جنوب إفريقياBerg wind fire risk · 1 مايو – 30 نوف (عادةً)Hot, dry berg winds off the interior are what turn a plantation fire into the kind that burned through the town in June 2017.92
  5. لوس أنجلوس 🇺🇸 الولايات المتحدةSanta Ana wind and fire season · 15 سبت – 15 ديس (عادةً)Offshore winds arrive over vegetation that has had no rain since spring, and the fire risk peaks before the first storms.91
  6. سان دييغو 🇺🇸 الولايات المتحدةSanta Ana wind and fire season · 15 سبت – 15 ديس (عادةً)Offshore winds off the desert bring the hottest days of the San Diego year in autumn and the county's worst fire risk with them.91
  7. جزيرة كانغارو 🇦🇺 أسترالياFire danger season closures · 15 نوف – 15 أبر (عادةً)National parks here close on catastrophic fire danger days, which lands squarely in the summer holidays.91
  8. Margaret River 🇦🇺 أسترالياBushfire and burn-off season · 15 نوف – 15 أبر (عادةً)Summer brings total fire bans and closed forest tracks, and the autumn prescribed burns put smoke through the valleys on still days.90
  9. القاهرة 🇪🇬 مصرThe black cloud · 1 أكت – 30 نوف (عادةً)Smoke from rice-straw burning in the Delta gets trapped over Cairo by autumn inversions and sits there for days.88
  10. سيدني 🇦🇺 أسترالياBushfire smoke risk · 1 نوف – 28 فبر (عادةً)Fires inland or on the coast can put smoke over the city for days in a bad summer; the fire service publishes a danger rating for the Sydney region daily.87
  11. أمرتسر 🇮🇳 الهندStubble-burning smoke · 5 أكت – 25 نوف (عادةً)Paddy stubble is burned off across the Majha districts in the fortnight between the rice harvest and the wheat sowing, and the smoke sits low over the city for weeks.87
  12. سانتا باربارا 🇺🇸 الولايات المتحدةSundowner wind and fire season · 15 سبت – 15 ديس (عادةً)Hot dry winds fall down the Santa Ynez range onto the town in the evenings of late autumn, which is when this coast's serious fires have started.87
  13. دلهي 🇮🇳 الهندSevere air season · 1 أكت – 31 ينا (عادةً)Emergency pollution restrictions run from 1 October: construction bans, diesel-vehicle limits and schools moved online when it escalates.84
  14. بيغ سور 🇺🇸 الولايات المتحدةFire season · 15 يول – 1 نوف (عادةً)The Ventana wilderness burns regularly and a bad fire closes the highway, the state parks and the campgrounds at once.82
  15. كاتومبا 🇦🇺 أسترالياBushfire season · 1 أكت – 1 مار (عادةً)The whole town sits inside the national park, so a bad fire week means smoke, closed tracks and, on the worst days, a closed highway.80
  16. Lençóis 🇧🇷 البرازيلWildfire season · 1 أغس – 30 نوف (عادةً)Late in the dry season fires set to clear pasture regularly escape into the Chapada, and volunteer brigades from Lençóis spend weeks fighting them.69
  17. ماناوس 🇧🇷 البرازيلBurning-season smoke · 15 أغس – 15 نوف (عادةً)The end of the dry season is when the forest and pasture around the city burn, and the smoke settles over Manaus.57
  18. ألماتي 🇰🇿 كازاخستانWinter smog · 15 نوف – 1 مار (عادةً)Coal heating and a valley inversion pin the smoke over the city for weeks at a time once the cold sets in.56
  19. أولان باتور 🇲🇳 منغولياWinter smog · 1 نوف – 31 مارRaw coal burned in the ger districts for heating, held down over the valley by an inversion, makes this one of the worst urban airs anywhere between November and March.40

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موسم الدخان في ديسمبر

  1. Margaret River 🇦🇺 أسترالياBushfire and burn-off season · 15 نوف – 15 أبر (عادةً)Summer brings total fire bans and closed forest tracks, and the autumn prescribed burns put smoke through the valleys on still days.96
  2. جزيرة كانغارو 🇦🇺 أسترالياFire danger season closures · 15 نوف – 15 أبر (عادةً)National parks here close on catastrophic fire danger days, which lands squarely in the summer holidays.94
  3. ملبورن 🇦🇺 أسترالياBushfire season · 1 ديس – 15 مار (عادةً)The risk in the country around the city peaks after midsummer, and a bad day closes the roads and fills the basin with smoke.92
  4. فالبارايسو 🇨🇱 تشيليFire season in the hills · 15 ديس – 15 أبر (عادةً)The ravines behind the port dry out over summer and fires have run through the upper hills more than once, the worst of them destroying whole cerros.92
  5. كيب تاون 🇿🇦 جنوب إفريقياMountain fire season · 1 نوف – 15 مايو (عادةً)The fynbos burns most summers, and a bad day closes hiking paths, the cableway and sometimes a suburb's roads.91
  6. هوبارت 🇦🇺 أسترالياBushfire season · 1 ديس – 15 مار (عادةً)A dry spell in the highlands can put smoke over the Derwent for days and close the walking tracks around the city.90
  7. دلهي 🇮🇳 الهندSevere air season · 1 أكت – 31 ينا (عادةً)Emergency pollution restrictions run from 1 October: construction bans, diesel-vehicle limits and schools moved online when it escalates.88
  8. سيدني 🇦🇺 أسترالياBushfire smoke risk · 1 نوف – 28 فبر (عادةً)Fires inland or on the coast can put smoke over the city for days in a bad summer; the fire service publishes a danger rating for the Sydney region daily.87
  9. برث 🇦🇺 أسترالياBushfire season · 15 نوف – 15 أبر (عادةً)Fires in the hills east of the city put smoke over the suburbs on still days and close the walking trails on the worst ones.87
  10. كاتومبا 🇦🇺 أسترالياBushfire season · 1 أكت – 1 مار (عادةً)The whole town sits inside the national park, so a bad fire week means smoke, closed tracks and, on the worst days, a closed highway.86
  11. سان دييغو 🇺🇸 الولايات المتحدةSanta Ana wind and fire season · 15 سبت – 15 ديس (عادةً)Offshore winds off the desert bring the hottest days of the San Diego year in autumn and the county's worst fire risk with them.83
  12. لوس أنجلوس 🇺🇸 الولايات المتحدةSanta Ana wind and fire season · 15 سبت – 15 ديس (عادةً)Offshore winds arrive over vegetation that has had no rain since spring, and the fire risk peaks before the first storms.81
  13. كتمندو 🇳🇵 نيبالValley smog season · 15 نوف – 28 فبر (عادةً)Cold air sits in the bowl of the valley and holds in kiln smoke, vehicle exhaust and field burning from the plains.80
  14. سانتا باربارا 🇺🇸 الولايات المتحدةSundowner wind and fire season · 15 سبت – 15 ديس (عادةً)Hot dry winds fall down the Santa Ynez range onto the town in the evenings of late autumn, which is when this coast's serious fires have started.77
  15. باريلوتشي 🇦🇷 الأرجنتينPatagonian fire season · 1 ديس – 31 مار (عادةً)Nahuel Huapi runs a fire risk level through the dry summer and closes trails, campsites and whole valleys when it peaks.76
  16. سولت ليك 🇺🇸 الولايات المتحدةWinter inversion · 15 ديس – 20 فبر (عادةً)Cold air settles in the valley under a lid of warm air and the exhaust has nowhere to go, sometimes for a fortnight.53
  17. ألماتي 🇰🇿 كازاخستانWinter smog · 15 نوف – 1 مار (عادةً)Coal heating and a valley inversion pin the smoke over the city for weeks at a time once the cold sets in.42
  18. أولان باتور 🇲🇳 منغولياWinter smog · 1 نوف – 31 مارRaw coal burned in the ger districts for heating, held down over the valley by an inversion, makes this one of the worst urban airs anywhere between November and March.29

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