Khói mù mùa đông, từng tháng một trên khắp thế giới

Khói than và hiện tượng nghịch nhiệt trong thung lũng; vấn đề nằm ở không khí, không phải cái lạnh.

Đây là trang cảnh báo, không phải trang gợi ý. Khói mù mùa đông bao trùm 38 điểm đến trên SeasonMap; những tháng bên dưới là các tháng nằm trong khoảng có rủi ro — phần lớn các tuần trong đó vẫn trôi qua yên ả, và điểm bên cạnh mỗi nơi vẫn là điểm khí hậu thông thường, đã tính cả rủi ro.

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Diễn ra khi nào

Số điểm đến có khói mù mùa đông đang diễn ra trong tháng đó. Các khung thời gian xê dịch đôi chút mỗi năm.

Khói mù mùa đông trong tháng 1

  1. Dhaka 🇧🇩 BangladeshDry-season air · 15 Th11 – 28 Th2Brick kilns fire through the dry months, the construction dust never stops, and the city trades places with Delhi and Lahore at the top of the daily air rankings.93
  2. Cao Hùng 🇹🇼 Đài LoanWinter air-quality season · 1 Th10 – 31 Th3 (thường lệ)The rain stops, the wind drops and the petrochemical belt on the north side has nowhere to go.87
  3. Varanasi 🇮🇳 Ấn ĐộPost-Diwali smog · 25 Th10 – 10 Th2 (thường lệ)Stubble burning upwind, firecrackers and a cold air trap put the plains under a brown haze from Diwali onward.86
  4. Đài Trung 🇹🇼 Đài LoanAutumn and winter haze · 15 Th10 – 31 Th3 (thường lệ)Once the summer winds drop, the mountains behind the city stop the air moving and central Taiwan's industry and power stations sit in it.86
  5. Agra 🇮🇳 Ấn ĐộWinter smog season · 1 Th11 – 31 Th1 (thường lệ)Cold still air over the Doab holds in field smoke, brick kilns and traffic, and the monument can vanish from the far end of its own garden before ten.82
  6. Lahore 🇵🇰 PakistanSmog season · 15 Th10 – 31 Th1 (thường lệ)The province declares a smog season and acts on it: schools shut, offices go part-remote, brick kilns and building sites stop.74
  7. Islamabad 🇵🇰 PakistanWinter haze from the plains · 1 Th11 – 15 Th1 (thường lệ)The Punjab smog does not stop at the motorway.69
  8. Thành Đô 🇨🇳 Trung QuốcWinter smog · 15 Th11 – 28 Th2The basin holds its own air all winter under an inversion.67
  9. Tehran 🇮🇷 IranWinter inversion smog · 15 Th11 – 28 Th2 (thường lệ)Cold air traps the traffic exhaust against the mountains for days at a time and the government closes schools and offices when it gets bad.64
  10. Tirana 🇦🇱 AlbaniaWinter air pollution · 15 Th11 – 28 Th2Old diesel cars in a basin ringed by hills, plus wood heating, and the winter readings climb well past what the city's reputation for mild weather suggests.63
  11. Thượng Hải 🇨🇳 Trung QuốcWinter haze · 15 Th11 – 28 Th2 (thường lệ)Still, cold weeks trap particulates over the delta and the skyline goes flat grey for days until a front clears it.62
  12. Torino 🇮🇹 ÝPo valley smog season · 1 Th10 – 31 Th3The city sits in a bowl with the Alps on three sides, and winter inversions trap particulates for days.62
  13. Milano 🇮🇹 ÝPo valley smog season · 15 Th11 – 28 Th2 (thường lệ)The valley sits under the Alps with nowhere for the air to go, so still cold weeks stack particulate up until the region bans the oldest cars.60
  14. Pingyao 🇨🇳 Trung QuốcHeating-season smog · 15 Th11 – 15 Th3 (thường lệ)Shanxi is China's coal province and the central heating goes on in the middle of November.59
  15. Plovdiv 🇧🇬 BulgariaWinter smog · 1 Th11 – 10 Th3 (thường lệ)Wood and coal stoves in the surrounding villages, plus an inversion that traps everything over the Thracian plain, give Plovdiv some of the worst winter particulate readings in the EU.58
  16. Tây An 🇨🇳 Trung QuốcWinter smog · 15 Th11 – 28 Th2The Guanzhong basin traps its air under the Qinling mountains all winter, and Xi'an posts some of the worst readings in the country.57
  17. Banja Luka 🇧🇦 Bosna và HercegovinaWinter heating smog · 15 Th11 – 28 Th2 (thường lệ)Solid-fuel heating plus a valley inversion parks the smoke over the city on still winter days, and January is reliably the worst of it.56
  18. Skopje 🇲🇰 Bắc MacedoniaWinter air pollution · 1 Th11 – 28 Th2Household heating and traffic under a valley inversion make this one of the worst-affected capitals in Europe, and schools have been closed over it.55
  19. Ankara 🇹🇷 Thổ Nhĩ KỳWinter inversion · 15 Th11 – 28 Th2 (thường lệ)The city sits in a bowl and cold, still weather traps household heating smoke in it for days at a time.55
  20. Beograd 🇷🇸 SerbiaWinter smog · 1 Th11 – 15 Th3 (thường lệ)Household coal and wood, old cars and a windless inversion over the confluence put Belgrade near the top of the world air-quality tables on the worst January mornings.54
  21. Niš 🇷🇸 SerbiaWinter heating smog · 1 Th12 – 28 Th2 (thường lệ)The same basin that traps the summer heat traps coal smoke from December to February, and the readings go from ordinary to genuinely unhealthy.52
  22. Boise, Idaho 🇺🇸 Hoa KỳWinter inversion · 15 Th11 – 15 Th2 (thường lệ)Cold air pools in the U-shaped valley under a warm lid and the wood smoke and traffic exhaust stay with it, sometimes for weeks.51
  23. Novi Sad 🇷🇸 SerbiaWinter air pollution · 15 Th11 – 28 Th2Cold, still days over the Pannonian flat trap household heating smoke and the city regularly logs some of the worst readings in Europe.51
  24. Sofia 🇧🇬 BulgariaWinter smog · 1 Th11 – 10 Th3 (thường lệ)The city sits in a basin under Vitosha and the cold air does not move; wood and coal heating in the outer districts then fills it.49
  25. Stuttgart 🇩🇪 ĐứcValley inversion air · 15 Th11 – 28 Th2 (thường lệ)The city centre sits in a steep bowl with almost no through wind, which is why it spent years as Germany's worst spot for traffic particulates and still traps its own air on still winter days.49

…và 10 nơi nữa trong tháng 1.

Khắp thế giới có gì diễn ra trong tháng 1 →

Khói mù mùa đông trong tháng 2

  1. Cao Hùng 🇹🇼 Đài LoanWinter air-quality season · 1 Th10 – 31 Th3 (thường lệ)The rain stops, the wind drops and the petrochemical belt on the north side has nowhere to go.90
  2. Varanasi 🇮🇳 Ấn ĐộPost-Diwali smog · 25 Th10 – 10 Th2 (thường lệ)Stubble burning upwind, firecrackers and a cold air trap put the plains under a brown haze from Diwali onward.89
  3. Đài Trung 🇹🇼 Đài LoanAutumn and winter haze · 15 Th10 – 31 Th3 (thường lệ)Once the summer winds drop, the mountains behind the city stop the air moving and central Taiwan's industry and power stations sit in it.88
  4. Dhaka 🇧🇩 BangladeshDry-season air · 15 Th11 – 28 Th2Brick kilns fire through the dry months, the construction dust never stops, and the city trades places with Delhi and Lahore at the top of the daily air rankings.84
  5. Tirana 🇦🇱 AlbaniaWinter air pollution · 15 Th11 – 28 Th2Old diesel cars in a basin ringed by hills, plus wood heating, and the winter readings climb well past what the city's reputation for mild weather suggests.75
  6. Thành Đô 🇨🇳 Trung QuốcWinter smog · 15 Th11 – 28 Th2The basin holds its own air all winter under an inversion.73
  7. Tehran 🇮🇷 IranWinter inversion smog · 15 Th11 – 28 Th2 (thường lệ)Cold air traps the traffic exhaust against the mountains for days at a time and the government closes schools and offices when it gets bad.70
  8. Plovdiv 🇧🇬 BulgariaWinter smog · 1 Th11 – 10 Th3 (thường lệ)Wood and coal stoves in the surrounding villages, plus an inversion that traps everything over the Thracian plain, give Plovdiv some of the worst winter particulate readings in the EU.68
  9. Tây An 🇨🇳 Trung QuốcWinter smog · 15 Th11 – 28 Th2The Guanzhong basin traps its air under the Qinling mountains all winter, and Xi'an posts some of the worst readings in the country.68
  10. Torino 🇮🇹 ÝPo valley smog season · 1 Th10 – 31 Th3The city sits in a bowl with the Alps on three sides, and winter inversions trap particulates for days.68
  11. Skopje 🇲🇰 Bắc MacedoniaWinter air pollution · 1 Th11 – 28 Th2Household heating and traffic under a valley inversion make this one of the worst-affected capitals in Europe, and schools have been closed over it.68
  12. Beograd 🇷🇸 SerbiaWinter smog · 1 Th11 – 15 Th3 (thường lệ)Household coal and wood, old cars and a windless inversion over the confluence put Belgrade near the top of the world air-quality tables on the worst January mornings.67
  13. Niš 🇷🇸 SerbiaWinter heating smog · 1 Th12 – 28 Th2 (thường lệ)The same basin that traps the summer heat traps coal smoke from December to February, and the readings go from ordinary to genuinely unhealthy.67
  14. Thượng Hải 🇨🇳 Trung QuốcWinter haze · 15 Th11 – 28 Th2 (thường lệ)Still, cold weeks trap particulates over the delta and the skyline goes flat grey for days until a front clears it.66
  15. Milano 🇮🇹 ÝPo valley smog season · 15 Th11 – 28 Th2 (thường lệ)The valley sits under the Alps with nowhere for the air to go, so still cold weeks stack particulate up until the region bans the oldest cars.66
  16. Ankara 🇹🇷 Thổ Nhĩ KỳWinter inversion · 15 Th11 – 28 Th2 (thường lệ)The city sits in a bowl and cold, still weather traps household heating smoke in it for days at a time.66
  17. Novi Sad 🇷🇸 SerbiaWinter air pollution · 15 Th11 – 28 Th2Cold, still days over the Pannonian flat trap household heating smoke and the city regularly logs some of the worst readings in Europe.65
  18. Banja Luka 🇧🇦 Bosna và HercegovinaWinter heating smog · 15 Th11 – 28 Th2 (thường lệ)Solid-fuel heating plus a valley inversion parks the smoke over the city on still winter days, and January is reliably the worst of it.65
  19. Sofia 🇧🇬 BulgariaWinter smog · 1 Th11 – 10 Th3 (thường lệ)The city sits in a basin under Vitosha and the cold air does not move; wood and coal heating in the outer districts then fills it.64
  20. Priština KosovoWinter air pollution · 1 Th11 – 28 Th2Two lignite power stations sit just outside the city and household heating adds to them, and cold still nights trap the lot in the basin.64
  21. Pingyao 🇨🇳 Trung QuốcHeating-season smog · 15 Th11 – 15 Th3 (thường lệ)Shanxi is China's coal province and the central heating goes on in the middle of November.64
  22. Sarajevo 🇧🇦 Bosna và HercegovinaValley inversion smog · 1 Th11 – 28 Th2Cold air settles in the bowl of the valley and holds coal and wood smoke over the city for days at a time; the readings regularly rank among the world's worst.63
  23. Stuttgart 🇩🇪 ĐứcValley inversion air · 15 Th11 – 28 Th2 (thường lệ)The city centre sits in a steep bowl with almost no through wind, which is why it spent years as Germany's worst spot for traffic particulates and still traps its own air on still winter days.62
  24. Boise, Idaho 🇺🇸 Hoa KỳWinter inversion · 15 Th11 – 15 Th2 (thường lệ)Cold air pools in the U-shaped valley under a warm lid and the wood smoke and traffic exhaust stay with it, sometimes for weeks.61
  25. Bắc Kinh 🇨🇳 Trung QuốcWinter smog days · 15 Th11 – 28 Th2 (thường lệ)The heating season and a still, cold high can pin a grey lid over the city for days; it is far better than it was a decade ago, but the bad spells still come in runs of three or four days.59

…và 7 nơi nữa trong tháng 2.

Khắp thế giới có gì diễn ra trong tháng 2 →

Khói mù mùa đông trong tháng 3

  1. Cao Hùng 🇹🇼 Đài LoanWinter air-quality season · 1 Th10 – 31 Th3 (thường lệ)The rain stops, the wind drops and the petrochemical belt on the north side has nowhere to go.80
  2. Đài Trung 🇹🇼 Đài LoanAutumn and winter haze · 15 Th10 – 31 Th3 (thường lệ)Once the summer winds drop, the mountains behind the city stop the air moving and central Taiwan's industry and power stations sit in it.80
  3. Plovdiv 🇧🇬 BulgariaWinter smog · 1 Th11 – 10 Th3 (thường lệ)Wood and coal stoves in the surrounding villages, plus an inversion that traps everything over the Thracian plain, give Plovdiv some of the worst winter particulate readings in the EU.75
  4. Beograd 🇷🇸 SerbiaWinter smog · 1 Th11 – 15 Th3 (thường lệ)Household coal and wood, old cars and a windless inversion over the confluence put Belgrade near the top of the world air-quality tables on the worst January mornings.74
  5. Torino 🇮🇹 ÝPo valley smog season · 1 Th10 – 31 Th3The city sits in a bowl with the Alps on three sides, and winter inversions trap particulates for days.74
  6. Pingyao 🇨🇳 Trung QuốcHeating-season smog · 15 Th11 – 15 Th3 (thường lệ)Shanxi is China's coal province and the central heating goes on in the middle of November.71
  7. Sofia 🇧🇬 BulgariaWinter smog · 1 Th11 – 10 Th3 (thường lệ)The city sits in a basin under Vitosha and the cold air does not move; wood and coal heating in the outer districts then fills it.70
  8. Bishkek 🇰🇬 KyrgyzstanWinter smog · 1 Th11 – 1 Th3 (thường lệ)Coal stoves in the private housing around the city plus an inversion in the bowl put Bishkek near the top of the world air-quality lists on winter mornings.68
  9. Wrocław 🇵🇱 Ba LanWinter smog · 1 Th11 – 10 Th3 (thường lệ)Coal and wood stoves still heat a lot of the old tenement stock, and a windless freeze puts the readings into the range that makes national news.67
  10. Kraków 🇵🇱 Ba LanWinter smog · 1 Th11 – 15 Th3 (thường lệ)Coal heating in the valley towns around the city and a cold inversion put the worst air of the year over Krakow between November and March.65
  11. Poznań 🇵🇱 Ba LanWinter smog · 10 Th11 – 5 Th3 (thường lệ)Solid-fuel stoves in the older districts and windless, freezing days push the air into the range Poland is known for.65
  12. Warszawa 🇵🇱 Ba LanWinter smog · 1 Th11 – 15 Th3 (thường lệ)Coal and wood heating in the surrounding towns plus a cold, still inversion give the city its worst air between November and March.64
  13. Łódź 🇵🇱 Ba LanWinter smog · 1 Th11 – 15 Th3 (thường lệ)Coal and wood stoves in the old tenement districts, plus still, cold air over a flat city, put the worst readings of the year here between November and March.64
  14. Zakopane 🇵🇱 Ba LanWinter smog · 15 Th11 – 15 Th3 (thường lệ)A resort at the foot of a national park with some of the worst winter air in Poland: coal stoves in the valley and no wind to move it.53

Khắp thế giới có gì diễn ra trong tháng 3 →

Khói mù mùa đông trong tháng 6

  1. Pretoria 🇿🇦 Cộng hòa Nam PhiWinter haze in the valley · 1 Th6 – 31 Th8 (thường lệ)Cold air settles between the ridges and holds smoke from veld fires and household coal under it, so the horizon browns out for weeks.88
  2. Johannesburg 🇿🇦 Cộng hòa Nam PhiWinter haze over the Highveld · 1 Th6 – 31 Th8 (thường lệ)Cold air traps smoke from veld fires, coal stoves and the industrial East Rand under an inversion, and the horizon goes brown for weeks.85
  3. Jakarta 🇮🇩 IndonesiaDry-season smog · 15 Th6 – 15 Th10 (thường lệ)Traffic, coal plants along the coast and no rain to clear it: Jakarta regularly ranks among the world's most polluted major cities in these months.65

Khắp thế giới có gì diễn ra trong tháng 6 →

Khói mù mùa đông trong tháng 7

  1. Pretoria 🇿🇦 Cộng hòa Nam PhiWinter haze in the valley · 1 Th6 – 31 Th8 (thường lệ)Cold air settles between the ridges and holds smoke from veld fires and household coal under it, so the horizon browns out for weeks.88
  2. Johannesburg 🇿🇦 Cộng hòa Nam PhiWinter haze over the Highveld · 1 Th6 – 31 Th8 (thường lệ)Cold air traps smoke from veld fires, coal stoves and the industrial East Rand under an inversion, and the horizon goes brown for weeks.85
  3. Jakarta 🇮🇩 IndonesiaDry-season smog · 15 Th6 – 15 Th10 (thường lệ)Traffic, coal plants along the coast and no rain to clear it: Jakarta regularly ranks among the world's most polluted major cities in these months.69

Khắp thế giới có gì diễn ra trong tháng 7 →

Khói mù mùa đông trong tháng 8

  1. Pretoria 🇿🇦 Cộng hòa Nam PhiWinter haze in the valley · 1 Th6 – 31 Th8 (thường lệ)Cold air settles between the ridges and holds smoke from veld fires and household coal under it, so the horizon browns out for weeks.93
  2. Johannesburg 🇿🇦 Cộng hòa Nam PhiWinter haze over the Highveld · 1 Th6 – 31 Th8 (thường lệ)Cold air traps smoke from veld fires, coal stoves and the industrial East Rand under an inversion, and the horizon goes brown for weeks.91
  3. Jakarta 🇮🇩 IndonesiaDry-season smog · 15 Th6 – 15 Th10 (thường lệ)Traffic, coal plants along the coast and no rain to clear it: Jakarta regularly ranks among the world's most polluted major cities in these months.70

Khắp thế giới có gì diễn ra trong tháng 8 →

Khói mù mùa đông trong tháng 9

  1. Jakarta 🇮🇩 IndonesiaDry-season smog · 15 Th6 – 15 Th10 (thường lệ)Traffic, coal plants along the coast and no rain to clear it: Jakarta regularly ranks among the world's most polluted major cities in these months.68

Khắp thế giới có gì diễn ra trong tháng 9 →

Khói mù mùa đông trong tháng 10

  1. Torino 🇮🇹 ÝPo valley smog season · 1 Th10 – 31 Th3The city sits in a bowl with the Alps on three sides, and winter inversions trap particulates for days.78
  2. Lahore 🇵🇰 PakistanSmog season · 15 Th10 – 31 Th1 (thường lệ)The province declares a smog season and acts on it: schools shut, offices go part-remote, brick kilns and building sites stop.72
  3. Varanasi 🇮🇳 Ấn ĐộPost-Diwali smog · 25 Th10 – 10 Th2 (thường lệ)Stubble burning upwind, firecrackers and a cold air trap put the plains under a brown haze from Diwali onward.65
  4. Đài Trung 🇹🇼 Đài LoanAutumn and winter haze · 15 Th10 – 31 Th3 (thường lệ)Once the summer winds drop, the mountains behind the city stop the air moving and central Taiwan's industry and power stations sit in it.64
  5. Jakarta 🇮🇩 IndonesiaDry-season smog · 15 Th6 – 15 Th10 (thường lệ)Traffic, coal plants along the coast and no rain to clear it: Jakarta regularly ranks among the world's most polluted major cities in these months.61
  6. Cao Hùng 🇹🇼 Đài LoanWinter air-quality season · 1 Th10 – 31 Th3 (thường lệ)The rain stops, the wind drops and the petrochemical belt on the north side has nowhere to go.60

Khắp thế giới có gì diễn ra trong tháng 10 →

Khói mù mùa đông trong tháng 11

  1. Lahore 🇵🇰 PakistanSmog season · 15 Th10 – 31 Th1 (thường lệ)The province declares a smog season and acts on it: schools shut, offices go part-remote, brick kilns and building sites stop.91
  2. Islamabad 🇵🇰 PakistanWinter haze from the plains · 1 Th11 – 15 Th1 (thường lệ)The Punjab smog does not stop at the motorway.90
  3. Agra 🇮🇳 Ấn ĐộWinter smog season · 1 Th11 – 31 Th1 (thường lệ)Cold still air over the Doab holds in field smoke, brick kilns and traffic, and the monument can vanish from the far end of its own garden before ten.88
  4. Varanasi 🇮🇳 Ấn ĐộPost-Diwali smog · 25 Th10 – 10 Th2 (thường lệ)Stubble burning upwind, firecrackers and a cold air trap put the plains under a brown haze from Diwali onward.82
  5. Thượng Hải 🇨🇳 Trung QuốcWinter haze · 15 Th11 – 28 Th2 (thường lệ)Still, cold weeks trap particulates over the delta and the skyline goes flat grey for days until a front clears it.78
  6. Thành Đô 🇨🇳 Trung QuốcWinter smog · 15 Th11 – 28 Th2The basin holds its own air all winter under an inversion.78
  7. Tehran 🇮🇷 IranWinter inversion smog · 15 Th11 – 28 Th2 (thường lệ)Cold air traps the traffic exhaust against the mountains for days at a time and the government closes schools and offices when it gets bad.78
  8. Pingyao 🇨🇳 Trung QuốcHeating-season smog · 15 Th11 – 15 Th3 (thường lệ)Shanxi is China's coal province and the central heating goes on in the middle of November.78
  9. Đài Trung 🇹🇼 Đài LoanAutumn and winter haze · 15 Th10 – 31 Th3 (thường lệ)Once the summer winds drop, the mountains behind the city stop the air moving and central Taiwan's industry and power stations sit in it.77
  10. Dhaka 🇧🇩 BangladeshDry-season air · 15 Th11 – 28 Th2Brick kilns fire through the dry months, the construction dust never stops, and the city trades places with Delhi and Lahore at the top of the daily air rankings.75
  11. Ankara 🇹🇷 Thổ Nhĩ KỳWinter inversion · 15 Th11 – 28 Th2 (thường lệ)The city sits in a bowl and cold, still weather traps household heating smoke in it for days at a time.73
  12. Cao Hùng 🇹🇼 Đài LoanWinter air-quality season · 1 Th10 – 31 Th3 (thường lệ)The rain stops, the wind drops and the petrochemical belt on the north side has nowhere to go.72
  13. Tây An 🇨🇳 Trung QuốcWinter smog · 15 Th11 – 28 Th2The Guanzhong basin traps its air under the Qinling mountains all winter, and Xi'an posts some of the worst readings in the country.71
  14. Plovdiv 🇧🇬 BulgariaWinter smog · 1 Th11 – 10 Th3 (thường lệ)Wood and coal stoves in the surrounding villages, plus an inversion that traps everything over the Thracian plain, give Plovdiv some of the worst winter particulate readings in the EU.70
  15. Tirana 🇦🇱 AlbaniaWinter air pollution · 15 Th11 – 28 Th2Old diesel cars in a basin ringed by hills, plus wood heating, and the winter readings climb well past what the city's reputation for mild weather suggests.70
  16. Bắc Kinh 🇨🇳 Trung QuốcWinter smog days · 15 Th11 – 28 Th2 (thường lệ)The heating season and a still, cold high can pin a grey lid over the city for days; it is far better than it was a decade ago, but the bad spells still come in runs of three or four days.67
  17. Skopje 🇲🇰 Bắc MacedoniaWinter air pollution · 1 Th11 – 28 Th2Household heating and traffic under a valley inversion make this one of the worst-affected capitals in Europe, and schools have been closed over it.67
  18. Sofia 🇧🇬 BulgariaWinter smog · 1 Th11 – 10 Th3 (thường lệ)The city sits in a basin under Vitosha and the cold air does not move; wood and coal heating in the outer districts then fills it.66
  19. Boise, Idaho 🇺🇸 Hoa KỳWinter inversion · 15 Th11 – 15 Th2 (thường lệ)Cold air pools in the U-shaped valley under a warm lid and the wood smoke and traffic exhaust stay with it, sometimes for weeks.66
  20. Beograd 🇷🇸 SerbiaWinter smog · 1 Th11 – 15 Th3 (thường lệ)Household coal and wood, old cars and a windless inversion over the confluence put Belgrade near the top of the world air-quality tables on the worst January mornings.65
  21. Torino 🇮🇹 ÝPo valley smog season · 1 Th10 – 31 Th3The city sits in a bowl with the Alps on three sides, and winter inversions trap particulates for days.65
  22. Novi Sad 🇷🇸 SerbiaWinter air pollution · 15 Th11 – 28 Th2Cold, still days over the Pannonian flat trap household heating smoke and the city regularly logs some of the worst readings in Europe.63
  23. Banja Luka 🇧🇦 Bosna và HercegovinaWinter heating smog · 15 Th11 – 28 Th2 (thường lệ)Solid-fuel heating plus a valley inversion parks the smoke over the city on still winter days, and January is reliably the worst of it.63
  24. Milano 🇮🇹 ÝPo valley smog season · 15 Th11 – 28 Th2 (thường lệ)The valley sits under the Alps with nowhere for the air to go, so still cold weeks stack particulate up until the region bans the oldest cars.62
  25. Bishkek 🇰🇬 KyrgyzstanWinter smog · 1 Th11 – 1 Th3 (thường lệ)Coal stoves in the private housing around the city plus an inversion in the bowl put Bishkek near the top of the world air-quality lists on winter mornings.62

…và 9 nơi nữa trong tháng 11.

Khắp thế giới có gì diễn ra trong tháng 11 →

Khói mù mùa đông trong tháng 12

  1. Varanasi 🇮🇳 Ấn ĐộPost-Diwali smog · 25 Th10 – 10 Th2 (thường lệ)Stubble burning upwind, firecrackers and a cold air trap put the plains under a brown haze from Diwali onward.92
  2. Đài Trung 🇹🇼 Đài LoanAutumn and winter haze · 15 Th10 – 31 Th3 (thường lệ)Once the summer winds drop, the mountains behind the city stop the air moving and central Taiwan's industry and power stations sit in it.90
  3. Dhaka 🇧🇩 BangladeshDry-season air · 15 Th11 – 28 Th2Brick kilns fire through the dry months, the construction dust never stops, and the city trades places with Delhi and Lahore at the top of the daily air rankings.87
  4. Agra 🇮🇳 Ấn ĐộWinter smog season · 1 Th11 – 31 Th1 (thường lệ)Cold still air over the Doab holds in field smoke, brick kilns and traffic, and the monument can vanish from the far end of its own garden before ten.86
  5. Cao Hùng 🇹🇼 Đài LoanWinter air-quality season · 1 Th10 – 31 Th3 (thường lệ)The rain stops, the wind drops and the petrochemical belt on the north side has nowhere to go.84
  6. Lahore 🇵🇰 PakistanSmog season · 15 Th10 – 31 Th1 (thường lệ)The province declares a smog season and acts on it: schools shut, offices go part-remote, brick kilns and building sites stop.83
  7. Islamabad 🇵🇰 PakistanWinter haze from the plains · 1 Th11 – 15 Th1 (thường lệ)The Punjab smog does not stop at the motorway.80
  8. Thành Đô 🇨🇳 Trung QuốcWinter smog · 15 Th11 – 28 Th2The basin holds its own air all winter under an inversion.69
  9. Thượng Hải 🇨🇳 Trung QuốcWinter haze · 15 Th11 – 28 Th2 (thường lệ)Still, cold weeks trap particulates over the delta and the skyline goes flat grey for days until a front clears it.68
  10. Tehran 🇮🇷 IranWinter inversion smog · 15 Th11 – 28 Th2 (thường lệ)Cold air traps the traffic exhaust against the mountains for days at a time and the government closes schools and offices when it gets bad.68
  11. Tirana 🇦🇱 AlbaniaWinter air pollution · 15 Th11 – 28 Th2Old diesel cars in a basin ringed by hills, plus wood heating, and the winter readings climb well past what the city's reputation for mild weather suggests.67
  12. Pingyao 🇨🇳 Trung QuốcHeating-season smog · 15 Th11 – 15 Th3 (thường lệ)Shanxi is China's coal province and the central heating goes on in the middle of November.66
  13. Tây An 🇨🇳 Trung QuốcWinter smog · 15 Th11 – 28 Th2The Guanzhong basin traps its air under the Qinling mountains all winter, and Xi'an posts some of the worst readings in the country.63
  14. Plovdiv 🇧🇬 BulgariaWinter smog · 1 Th11 – 10 Th3 (thường lệ)Wood and coal stoves in the surrounding villages, plus an inversion that traps everything over the Thracian plain, give Plovdiv some of the worst winter particulate readings in the EU.61
  15. Torino 🇮🇹 ÝPo valley smog season · 1 Th10 – 31 Th3The city sits in a bowl with the Alps on three sides, and winter inversions trap particulates for days.60
  16. Ankara 🇹🇷 Thổ Nhĩ KỳWinter inversion · 15 Th11 – 28 Th2 (thường lệ)The city sits in a bowl and cold, still weather traps household heating smoke in it for days at a time.60
  17. Skopje 🇲🇰 Bắc MacedoniaWinter air pollution · 1 Th11 – 28 Th2Household heating and traffic under a valley inversion make this one of the worst-affected capitals in Europe, and schools have been closed over it.59
  18. Milano 🇮🇹 ÝPo valley smog season · 15 Th11 – 28 Th2 (thường lệ)The valley sits under the Alps with nowhere for the air to go, so still cold weeks stack particulate up until the region bans the oldest cars.57
  19. Beograd 🇷🇸 SerbiaWinter smog · 1 Th11 – 15 Th3 (thường lệ)Household coal and wood, old cars and a windless inversion over the confluence put Belgrade near the top of the world air-quality tables on the worst January mornings.57
  20. Banja Luka 🇧🇦 Bosna và HercegovinaWinter heating smog · 15 Th11 – 28 Th2 (thường lệ)Solid-fuel heating plus a valley inversion parks the smoke over the city on still winter days, and January is reliably the worst of it.57
  21. Niš 🇷🇸 SerbiaWinter heating smog · 1 Th12 – 28 Th2 (thường lệ)The same basin that traps the summer heat traps coal smoke from December to February, and the readings go from ordinary to genuinely unhealthy.57
  22. Sofia 🇧🇬 BulgariaWinter smog · 1 Th11 – 10 Th3 (thường lệ)The city sits in a basin under Vitosha and the cold air does not move; wood and coal heating in the outer districts then fills it.55
  23. Stuttgart 🇩🇪 ĐứcValley inversion air · 15 Th11 – 28 Th2 (thường lệ)The city centre sits in a steep bowl with almost no through wind, which is why it spent years as Germany's worst spot for traffic particulates and still traps its own air on still winter days.53
  24. Novi Sad 🇷🇸 SerbiaWinter air pollution · 15 Th11 – 28 Th2Cold, still days over the Pannonian flat trap household heating smoke and the city regularly logs some of the worst readings in Europe.53
  25. Priština KosovoWinter air pollution · 1 Th11 – 28 Th2Two lignite power stations sit just outside the city and household heating adds to them, and cold still nights trap the lot in the basin.52

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