Kış smogu, dünyanın dört bir yanında ay ay

Kömür dumanı ve vadideki terselme; sorun soğuk değil, hava.

Bu bir uyarı sayfasıdır, tavsiye değil. Kış smogu SeasonMap üzerinde 38 yer kapsıyor; aşağıdaki aylar risk penceresinin açık olduğu aylardır — bu aylardaki haftaların çoğu sessiz geçer ve her yerin yanındaki puan yine olağan iklim puanıdır, risk dahil.

← Tüm sezonlarDünyanın takvimi

Ne zaman sürüyor

O ay kış smogu süren yer sayısı. Tarih aralıkları her yıl biraz kayar.

Ocak ayında Kış smogu

  1. Dakka 🇧🇩 BangladeşDry-season air · 15 Kas – 28 ŞubBrick 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. Kaohsiung 🇹🇼 TayvanWinter air-quality season · 1 Eki – 31 Mar (genelde)The rain stops, the wind drops and the petrochemical belt on the north side has nowhere to go.87
  3. Benares 🇮🇳 HindistanPost-Diwali smog · 25 Eki – 10 Şub (genelde)Stubble burning upwind, firecrackers and a cold air trap put the plains under a brown haze from Diwali onward.86
  4. Tayçung 🇹🇼 TayvanAutumn and winter haze · 15 Eki – 31 Mar (genelde)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 🇮🇳 HindistanWinter smog season · 1 Kas – 31 Oca (genelde)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. Lahor 🇵🇰 PakistanSmog season · 15 Eki – 31 Oca (genelde)The province declares a smog season and acts on it: schools shut, offices go part-remote, brick kilns and building sites stop.74
  7. İslamabad 🇵🇰 PakistanWinter haze from the plains · 1 Kas – 15 Oca (genelde)The Punjab smog does not stop at the motorway.69
  8. Çengdu 🇨🇳 ÇinWinter smog · 15 Kas – 28 ŞubThe basin holds its own air all winter under an inversion.67
  9. Tahran 🇮🇷 İranWinter inversion smog · 15 Kas – 28 Şub (genelde)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. Tiran, Arnavutluk 🇦🇱 ArnavutlukWinter air pollution · 15 Kas – 28 ŞubOld 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. Şanghay 🇨🇳 ÇinWinter haze · 15 Kas – 28 Şub (genelde)Still, cold weeks trap particulates over the delta and the skyline goes flat grey for days until a front clears it.62
  12. Torino 🇮🇹 İtalyaPo valley smog season · 1 Eki – 31 MarThe city sits in a bowl with the Alps on three sides, and winter inversions trap particulates for days.62
  13. Milano 🇮🇹 İtalyaPo valley smog season · 15 Kas – 28 Şub (genelde)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 🇨🇳 ÇinHeating-season smog · 15 Kas – 15 Mar (genelde)Shanxi is China's coal province and the central heating goes on in the middle of November.59
  15. Filibe 🇧🇬 BulgaristanWinter smog · 1 Kas – 10 Mar (genelde)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. Şian 🇨🇳 ÇinWinter smog · 15 Kas – 28 ŞubThe 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. Banaluka 🇧🇦 Bosna-HersekWinter heating smog · 15 Kas – 28 Şub (genelde)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. Üsküp 🇲🇰 Kuzey MakedonyaWinter air pollution · 1 Kas – 28 ŞubHousehold 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 🇹🇷 TürkiyeWinter inversion · 15 Kas – 28 Şub (genelde)The city sits in a bowl and cold, still weather traps household heating smoke in it for days at a time.55
  20. Belgrad 🇷🇸 SırbistanWinter smog · 1 Kas – 15 Mar (genelde)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. Niş, Sırbistan 🇷🇸 SırbistanWinter heating smog · 1 Ara – 28 Şub (genelde)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 🇺🇸 Amerika Birleşik DevletleriWinter inversion · 15 Kas – 15 Şub (genelde)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 🇷🇸 SırbistanWinter air pollution · 15 Kas – 28 ŞubCold, still days over the Pannonian flat trap household heating smoke and the city regularly logs some of the worst readings in Europe.51
  24. Sofya 🇧🇬 BulgaristanWinter smog · 1 Kas – 10 Mar (genelde)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 🇩🇪 AlmanyaValley inversion air · 15 Kas – 28 Şub (genelde)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

…ve Ocak ayında 10 tane daha.

Ocak ayında dünyada neler var →

Şubat ayında Kış smogu

  1. Kaohsiung 🇹🇼 TayvanWinter air-quality season · 1 Eki – 31 Mar (genelde)The rain stops, the wind drops and the petrochemical belt on the north side has nowhere to go.90
  2. Benares 🇮🇳 HindistanPost-Diwali smog · 25 Eki – 10 Şub (genelde)Stubble burning upwind, firecrackers and a cold air trap put the plains under a brown haze from Diwali onward.89
  3. Tayçung 🇹🇼 TayvanAutumn and winter haze · 15 Eki – 31 Mar (genelde)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. Dakka 🇧🇩 BangladeşDry-season air · 15 Kas – 28 ŞubBrick 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. Tiran, Arnavutluk 🇦🇱 ArnavutlukWinter air pollution · 15 Kas – 28 ŞubOld 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. Çengdu 🇨🇳 ÇinWinter smog · 15 Kas – 28 ŞubThe basin holds its own air all winter under an inversion.73
  7. Tahran 🇮🇷 İranWinter inversion smog · 15 Kas – 28 Şub (genelde)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. Filibe 🇧🇬 BulgaristanWinter smog · 1 Kas – 10 Mar (genelde)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. Şian 🇨🇳 ÇinWinter smog · 15 Kas – 28 ŞubThe 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 🇮🇹 İtalyaPo valley smog season · 1 Eki – 31 MarThe city sits in a bowl with the Alps on three sides, and winter inversions trap particulates for days.68
  11. Üsküp 🇲🇰 Kuzey MakedonyaWinter air pollution · 1 Kas – 28 ŞubHousehold 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. Belgrad 🇷🇸 SırbistanWinter smog · 1 Kas – 15 Mar (genelde)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. Niş, Sırbistan 🇷🇸 SırbistanWinter heating smog · 1 Ara – 28 Şub (genelde)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. Şanghay 🇨🇳 ÇinWinter haze · 15 Kas – 28 Şub (genelde)Still, cold weeks trap particulates over the delta and the skyline goes flat grey for days until a front clears it.66
  15. Milano 🇮🇹 İtalyaPo valley smog season · 15 Kas – 28 Şub (genelde)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 🇹🇷 TürkiyeWinter inversion · 15 Kas – 28 Şub (genelde)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 🇷🇸 SırbistanWinter air pollution · 15 Kas – 28 ŞubCold, still days over the Pannonian flat trap household heating smoke and the city regularly logs some of the worst readings in Europe.65
  18. Banaluka 🇧🇦 Bosna-HersekWinter heating smog · 15 Kas – 28 Şub (genelde)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. Sofya 🇧🇬 BulgaristanWinter smog · 1 Kas – 10 Mar (genelde)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. Priştine KosovaWinter air pollution · 1 Kas – 28 ŞubTwo 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 🇨🇳 ÇinHeating-season smog · 15 Kas – 15 Mar (genelde)Shanxi is China's coal province and the central heating goes on in the middle of November.64
  22. Saraybosna 🇧🇦 Bosna-HersekValley inversion smog · 1 Kas – 28 ŞubCold 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 🇩🇪 AlmanyaValley inversion air · 15 Kas – 28 Şub (genelde)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 🇺🇸 Amerika Birleşik DevletleriWinter inversion · 15 Kas – 15 Şub (genelde)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. Pekin 🇨🇳 ÇinWinter smog days · 15 Kas – 28 Şub (genelde)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

…ve Şubat ayında 7 tane daha.

Şubat ayında dünyada neler var →

Mart ayında Kış smogu

  1. Kaohsiung 🇹🇼 TayvanWinter air-quality season · 1 Eki – 31 Mar (genelde)The rain stops, the wind drops and the petrochemical belt on the north side has nowhere to go.80
  2. Tayçung 🇹🇼 TayvanAutumn and winter haze · 15 Eki – 31 Mar (genelde)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. Filibe 🇧🇬 BulgaristanWinter smog · 1 Kas – 10 Mar (genelde)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. Belgrad 🇷🇸 SırbistanWinter smog · 1 Kas – 15 Mar (genelde)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 🇮🇹 İtalyaPo valley smog season · 1 Eki – 31 MarThe city sits in a bowl with the Alps on three sides, and winter inversions trap particulates for days.74
  6. Pingyao 🇨🇳 ÇinHeating-season smog · 15 Kas – 15 Mar (genelde)Shanxi is China's coal province and the central heating goes on in the middle of November.71
  7. Sofya 🇧🇬 BulgaristanWinter smog · 1 Kas – 10 Mar (genelde)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. Bişkek 🇰🇬 KırgızistanWinter smog · 1 Kas – 1 Mar (genelde)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 🇵🇱 PolonyaWinter smog · 1 Kas – 10 Mar (genelde)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 🇵🇱 PolonyaWinter smog · 1 Kas – 15 Mar (genelde)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 🇵🇱 PolonyaWinter smog · 10 Kas – 5 Mar (genelde)Solid-fuel stoves in the older districts and windless, freezing days push the air into the range Poland is known for.65
  12. Varşova 🇵🇱 PolonyaWinter smog · 1 Kas – 15 Mar (genelde)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 🇵🇱 PolonyaWinter smog · 1 Kas – 15 Mar (genelde)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 🇵🇱 PolonyaWinter smog · 15 Kas – 15 Mar (genelde)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

Mart ayında dünyada neler var →

Haziran ayında Kış smogu

  1. Pretoria 🇿🇦 Güney Afrika CumhuriyetiWinter haze in the valley · 1 Haz – 31 Ağu (genelde)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 🇿🇦 Güney Afrika CumhuriyetiWinter haze over the Highveld · 1 Haz – 31 Ağu (genelde)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. Cakarta 🇮🇩 EndonezyaDry-season smog · 15 Haz – 15 Eki (genelde)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

Haziran ayında dünyada neler var →

Temmuz ayında Kış smogu

  1. Pretoria 🇿🇦 Güney Afrika CumhuriyetiWinter haze in the valley · 1 Haz – 31 Ağu (genelde)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 🇿🇦 Güney Afrika CumhuriyetiWinter haze over the Highveld · 1 Haz – 31 Ağu (genelde)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. Cakarta 🇮🇩 EndonezyaDry-season smog · 15 Haz – 15 Eki (genelde)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

Temmuz ayında dünyada neler var →

Ağustos ayında Kış smogu

  1. Pretoria 🇿🇦 Güney Afrika CumhuriyetiWinter haze in the valley · 1 Haz – 31 Ağu (genelde)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 🇿🇦 Güney Afrika CumhuriyetiWinter haze over the Highveld · 1 Haz – 31 Ağu (genelde)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. Cakarta 🇮🇩 EndonezyaDry-season smog · 15 Haz – 15 Eki (genelde)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

Ağustos ayında dünyada neler var →

Eylül ayında Kış smogu

  1. Cakarta 🇮🇩 EndonezyaDry-season smog · 15 Haz – 15 Eki (genelde)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

Eylül ayında dünyada neler var →

Ekim ayında Kış smogu

  1. Torino 🇮🇹 İtalyaPo valley smog season · 1 Eki – 31 MarThe city sits in a bowl with the Alps on three sides, and winter inversions trap particulates for days.78
  2. Lahor 🇵🇰 PakistanSmog season · 15 Eki – 31 Oca (genelde)The province declares a smog season and acts on it: schools shut, offices go part-remote, brick kilns and building sites stop.72
  3. Benares 🇮🇳 HindistanPost-Diwali smog · 25 Eki – 10 Şub (genelde)Stubble burning upwind, firecrackers and a cold air trap put the plains under a brown haze from Diwali onward.65
  4. Tayçung 🇹🇼 TayvanAutumn and winter haze · 15 Eki – 31 Mar (genelde)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. Cakarta 🇮🇩 EndonezyaDry-season smog · 15 Haz – 15 Eki (genelde)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. Kaohsiung 🇹🇼 TayvanWinter air-quality season · 1 Eki – 31 Mar (genelde)The rain stops, the wind drops and the petrochemical belt on the north side has nowhere to go.60

Ekim ayında dünyada neler var →

Kasım ayında Kış smogu

  1. Lahor 🇵🇰 PakistanSmog season · 15 Eki – 31 Oca (genelde)The province declares a smog season and acts on it: schools shut, offices go part-remote, brick kilns and building sites stop.91
  2. İslamabad 🇵🇰 PakistanWinter haze from the plains · 1 Kas – 15 Oca (genelde)The Punjab smog does not stop at the motorway.90
  3. Agra 🇮🇳 HindistanWinter smog season · 1 Kas – 31 Oca (genelde)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. Benares 🇮🇳 HindistanPost-Diwali smog · 25 Eki – 10 Şub (genelde)Stubble burning upwind, firecrackers and a cold air trap put the plains under a brown haze from Diwali onward.82
  5. Şanghay 🇨🇳 ÇinWinter haze · 15 Kas – 28 Şub (genelde)Still, cold weeks trap particulates over the delta and the skyline goes flat grey for days until a front clears it.78
  6. Çengdu 🇨🇳 ÇinWinter smog · 15 Kas – 28 ŞubThe basin holds its own air all winter under an inversion.78
  7. Tahran 🇮🇷 İranWinter inversion smog · 15 Kas – 28 Şub (genelde)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 🇨🇳 ÇinHeating-season smog · 15 Kas – 15 Mar (genelde)Shanxi is China's coal province and the central heating goes on in the middle of November.78
  9. Tayçung 🇹🇼 TayvanAutumn and winter haze · 15 Eki – 31 Mar (genelde)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. Dakka 🇧🇩 BangladeşDry-season air · 15 Kas – 28 ŞubBrick 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 🇹🇷 TürkiyeWinter inversion · 15 Kas – 28 Şub (genelde)The city sits in a bowl and cold, still weather traps household heating smoke in it for days at a time.73
  12. Kaohsiung 🇹🇼 TayvanWinter air-quality season · 1 Eki – 31 Mar (genelde)The rain stops, the wind drops and the petrochemical belt on the north side has nowhere to go.72
  13. Şian 🇨🇳 ÇinWinter smog · 15 Kas – 28 ŞubThe 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. Filibe 🇧🇬 BulgaristanWinter smog · 1 Kas – 10 Mar (genelde)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. Tiran, Arnavutluk 🇦🇱 ArnavutlukWinter air pollution · 15 Kas – 28 ŞubOld 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. Pekin 🇨🇳 ÇinWinter smog days · 15 Kas – 28 Şub (genelde)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. Üsküp 🇲🇰 Kuzey MakedonyaWinter air pollution · 1 Kas – 28 ŞubHousehold 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. Sofya 🇧🇬 BulgaristanWinter smog · 1 Kas – 10 Mar (genelde)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 🇺🇸 Amerika Birleşik DevletleriWinter inversion · 15 Kas – 15 Şub (genelde)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. Belgrad 🇷🇸 SırbistanWinter smog · 1 Kas – 15 Mar (genelde)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 🇮🇹 İtalyaPo valley smog season · 1 Eki – 31 MarThe city sits in a bowl with the Alps on three sides, and winter inversions trap particulates for days.65
  22. Novi Sad 🇷🇸 SırbistanWinter air pollution · 15 Kas – 28 ŞubCold, still days over the Pannonian flat trap household heating smoke and the city regularly logs some of the worst readings in Europe.63
  23. Banaluka 🇧🇦 Bosna-HersekWinter heating smog · 15 Kas – 28 Şub (genelde)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 🇮🇹 İtalyaPo valley smog season · 15 Kas – 28 Şub (genelde)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. Bişkek 🇰🇬 KırgızistanWinter smog · 1 Kas – 1 Mar (genelde)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

…ve Kasım ayında 9 tane daha.

Kasım ayında dünyada neler var →

Aralık ayında Kış smogu

  1. Benares 🇮🇳 HindistanPost-Diwali smog · 25 Eki – 10 Şub (genelde)Stubble burning upwind, firecrackers and a cold air trap put the plains under a brown haze from Diwali onward.92
  2. Tayçung 🇹🇼 TayvanAutumn and winter haze · 15 Eki – 31 Mar (genelde)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. Dakka 🇧🇩 BangladeşDry-season air · 15 Kas – 28 ŞubBrick 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 🇮🇳 HindistanWinter smog season · 1 Kas – 31 Oca (genelde)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. Kaohsiung 🇹🇼 TayvanWinter air-quality season · 1 Eki – 31 Mar (genelde)The rain stops, the wind drops and the petrochemical belt on the north side has nowhere to go.84
  6. Lahor 🇵🇰 PakistanSmog season · 15 Eki – 31 Oca (genelde)The province declares a smog season and acts on it: schools shut, offices go part-remote, brick kilns and building sites stop.83
  7. İslamabad 🇵🇰 PakistanWinter haze from the plains · 1 Kas – 15 Oca (genelde)The Punjab smog does not stop at the motorway.80
  8. Çengdu 🇨🇳 ÇinWinter smog · 15 Kas – 28 ŞubThe basin holds its own air all winter under an inversion.69
  9. Şanghay 🇨🇳 ÇinWinter haze · 15 Kas – 28 Şub (genelde)Still, cold weeks trap particulates over the delta and the skyline goes flat grey for days until a front clears it.68
  10. Tahran 🇮🇷 İranWinter inversion smog · 15 Kas – 28 Şub (genelde)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. Tiran, Arnavutluk 🇦🇱 ArnavutlukWinter air pollution · 15 Kas – 28 ŞubOld 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 🇨🇳 ÇinHeating-season smog · 15 Kas – 15 Mar (genelde)Shanxi is China's coal province and the central heating goes on in the middle of November.66
  13. Şian 🇨🇳 ÇinWinter smog · 15 Kas – 28 ŞubThe 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. Filibe 🇧🇬 BulgaristanWinter smog · 1 Kas – 10 Mar (genelde)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 🇮🇹 İtalyaPo valley smog season · 1 Eki – 31 MarThe city sits in a bowl with the Alps on three sides, and winter inversions trap particulates for days.60
  16. Ankara 🇹🇷 TürkiyeWinter inversion · 15 Kas – 28 Şub (genelde)The city sits in a bowl and cold, still weather traps household heating smoke in it for days at a time.60
  17. Üsküp 🇲🇰 Kuzey MakedonyaWinter air pollution · 1 Kas – 28 ŞubHousehold 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 🇮🇹 İtalyaPo valley smog season · 15 Kas – 28 Şub (genelde)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. Belgrad 🇷🇸 SırbistanWinter smog · 1 Kas – 15 Mar (genelde)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. Banaluka 🇧🇦 Bosna-HersekWinter heating smog · 15 Kas – 28 Şub (genelde)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. Niş, Sırbistan 🇷🇸 SırbistanWinter heating smog · 1 Ara – 28 Şub (genelde)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. Sofya 🇧🇬 BulgaristanWinter smog · 1 Kas – 10 Mar (genelde)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 🇩🇪 AlmanyaValley inversion air · 15 Kas – 28 Şub (genelde)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 🇷🇸 SırbistanWinter air pollution · 15 Kas – 28 ŞubCold, still days over the Pannonian flat trap household heating smoke and the city regularly logs some of the worst readings in Europe.53
  25. Priştine KosovaWinter air pollution · 1 Kas – 28 ŞubTwo 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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