冬季霧霾：全世界逐月一覽

燒煤加上河谷逆溫；問題出在空氣，不是低溫。

這是一個警示頁面，不是推薦名單。SeasonMap 上有 38 個目的地會遇上冬季霧霾；下方列出的月份是風險窗口開啟的月份——其中大多數週次都平安無事，每個地點旁邊的分數也仍是一般的氣候分數，已把風險考慮在內。

← 所有季節世界行事曆

什麼時候登場

該月份有冬季霧霾的目的地數量。時段每年都會略有移動。

1月的冬季霧霾

  1. 達卡 🇧🇩 孟加拉國Dry-season air · 11月15日–2月28日Brick 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. 高雄市 🇹🇼 中華民國Winter air-quality season · 10月1日–3月31日（通常）The rain stops, the wind drops and the petrochemical belt on the north side has nowhere to go.87
  3. 瓦拉納西 🇮🇳 印度Post-Diwali smog · 10月25日–2月10日（通常）Stubble burning upwind, firecrackers and a cold air trap put the plains under a brown haze from Diwali onward.86
  4. 臺中市 🇹🇼 中華民國Autumn and winter haze · 10月15日–3月31日（通常）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. 阿格拉 🇮🇳 印度Winter smog season · 11月1日–1月31日（通常）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. 拉合爾 🇵🇰 巴基斯坦Smog season · 10月15日–1月31日（通常）The province declares a smog season and acts on it: schools shut, offices go part-remote, brick kilns and building sites stop.74
  7. 伊斯蘭瑪巴德 🇵🇰 巴基斯坦Winter haze from the plains · 11月1日–1月15日（通常）The Punjab smog does not stop at the motorway.69
  8. 成都市 🇨🇳 中華人民共和國Winter smog · 11月15日–2月28日The basin holds its own air all winter under an inversion.67
  9. 德黑蘭 🇮🇷 伊朗Winter inversion smog · 11月15日–2月28日（通常）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. 地拉那 🇦🇱 阿爾巴尼亞Winter air pollution · 11月15日–2月28日Old 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. 上海市 🇨🇳 中華人民共和國Winter haze · 11月15日–2月28日（通常）Still, cold weeks trap particulates over the delta and the skyline goes flat grey for days until a front clears it.62
  12. 杜林 🇮🇹 義大利Po valley smog season · 10月1日–3月31日The city sits in a bowl with the Alps on three sides, and winter inversions trap particulates for days.62
  13. 米蘭 🇮🇹 義大利Po valley smog season · 11月15日–2月28日（通常）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 🇨🇳 中華人民共和國Heating-season smog · 11月15日–3月15日（通常）Shanxi is China's coal province and the central heating goes on in the middle of November.59
  15. 普羅夫迪夫 🇧🇬 保加利亞Winter smog · 11月1日–3月10日（通常）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. 西安市 🇨🇳 中華人民共和國Winter smog · 11月15日–2月28日The 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. 巴尼亞盧卡 🇧🇦 波士尼亞與赫塞哥維納Winter heating smog · 11月15日–2月28日（通常）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. 史高比耶 🇲🇰 北馬其頓Winter air pollution · 11月1日–2月28日Household 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. 安卡拉 🇹🇷 土耳其Winter inversion · 11月15日–2月28日（通常）The city sits in a bowl and cold, still weather traps household heating smoke in it for days at a time.55
  20. 貝爾格勒 🇷🇸 塞爾維亞Winter smog · 11月1日–3月15日（通常）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. 尼什 🇷🇸 塞爾維亞Winter heating smog · 12月1日–2月28日（通常）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. 波夕 🇺🇸 美國Winter inversion · 11月15日–2月15日（通常）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. 諾維薩德 🇷🇸 塞爾維亞Winter air pollution · 11月15日–2月28日Cold, still days over the Pannonian flat trap household heating smoke and the city regularly logs some of the worst readings in Europe.51
  24. 索菲亞 🇧🇬 保加利亞Winter smog · 11月1日–3月10日（通常）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. 斯圖加特 🇩🇪 德國Valley inversion air · 11月15日–2月28日（通常）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

……1月還有 10 個。

1月全世界有什麼活動 →

2月的冬季霧霾

  1. 高雄市 🇹🇼 中華民國Winter air-quality season · 10月1日–3月31日（通常）The rain stops, the wind drops and the petrochemical belt on the north side has nowhere to go.90
  2. 瓦拉納西 🇮🇳 印度Post-Diwali smog · 10月25日–2月10日（通常）Stubble burning upwind, firecrackers and a cold air trap put the plains under a brown haze from Diwali onward.89
  3. 臺中市 🇹🇼 中華民國Autumn and winter haze · 10月15日–3月31日（通常）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. 達卡 🇧🇩 孟加拉國Dry-season air · 11月15日–2月28日Brick 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. 地拉那 🇦🇱 阿爾巴尼亞Winter air pollution · 11月15日–2月28日Old 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. 成都市 🇨🇳 中華人民共和國Winter smog · 11月15日–2月28日The basin holds its own air all winter under an inversion.73
  7. 德黑蘭 🇮🇷 伊朗Winter inversion smog · 11月15日–2月28日（通常）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. 普羅夫迪夫 🇧🇬 保加利亞Winter smog · 11月1日–3月10日（通常）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. 西安市 🇨🇳 中華人民共和國Winter smog · 11月15日–2月28日The 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. 杜林 🇮🇹 義大利Po valley smog season · 10月1日–3月31日The city sits in a bowl with the Alps on three sides, and winter inversions trap particulates for days.68
  11. 史高比耶 🇲🇰 北馬其頓Winter air pollution · 11月1日–2月28日Household 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. 貝爾格勒 🇷🇸 塞爾維亞Winter smog · 11月1日–3月15日（通常）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. 尼什 🇷🇸 塞爾維亞Winter heating smog · 12月1日–2月28日（通常）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. 上海市 🇨🇳 中華人民共和國Winter haze · 11月15日–2月28日（通常）Still, cold weeks trap particulates over the delta and the skyline goes flat grey for days until a front clears it.66
  15. 米蘭 🇮🇹 義大利Po valley smog season · 11月15日–2月28日（通常）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. 安卡拉 🇹🇷 土耳其Winter inversion · 11月15日–2月28日（通常）The city sits in a bowl and cold, still weather traps household heating smoke in it for days at a time.66
  17. 諾維薩德 🇷🇸 塞爾維亞Winter air pollution · 11月15日–2月28日Cold, still days over the Pannonian flat trap household heating smoke and the city regularly logs some of the worst readings in Europe.65
  18. 巴尼亞盧卡 🇧🇦 波士尼亞與赫塞哥維納Winter heating smog · 11月15日–2月28日（通常）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. 索菲亞 🇧🇬 保加利亞Winter smog · 11月1日–3月10日（通常）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. 普里斯提納 科索沃Winter air pollution · 11月1日–2月28日Two 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 🇨🇳 中華人民共和國Heating-season smog · 11月15日–3月15日（通常）Shanxi is China's coal province and the central heating goes on in the middle of November.64
  22. 塞拉耶佛 🇧🇦 波士尼亞與赫塞哥維納Valley inversion smog · 11月1日–2月28日Cold 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. 斯圖加特 🇩🇪 德國Valley inversion air · 11月15日–2月28日（通常）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. 波夕 🇺🇸 美國Winter inversion · 11月15日–2月15日（通常）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. 北京市 🇨🇳 中華人民共和國Winter smog days · 11月15日–2月28日（通常）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

……2月還有 7 個。

2月全世界有什麼活動 →

3月的冬季霧霾

  1. 高雄市 🇹🇼 中華民國Winter air-quality season · 10月1日–3月31日（通常）The rain stops, the wind drops and the petrochemical belt on the north side has nowhere to go.80
  2. 臺中市 🇹🇼 中華民國Autumn and winter haze · 10月15日–3月31日（通常）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. 普羅夫迪夫 🇧🇬 保加利亞Winter smog · 11月1日–3月10日（通常）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. 貝爾格勒 🇷🇸 塞爾維亞Winter smog · 11月1日–3月15日（通常）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. 杜林 🇮🇹 義大利Po valley smog season · 10月1日–3月31日The city sits in a bowl with the Alps on three sides, and winter inversions trap particulates for days.74
  6. Pingyao 🇨🇳 中華人民共和國Heating-season smog · 11月15日–3月15日（通常）Shanxi is China's coal province and the central heating goes on in the middle of November.71
  7. 索菲亞 🇧🇬 保加利亞Winter smog · 11月1日–3月10日（通常）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. 比什凱克 🇰🇬 吉爾吉斯Winter smog · 11月1日–3月1日（通常）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. 弗羅茨瓦夫 🇵🇱 波蘭Winter smog · 11月1日–3月10日（通常）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. 克拉科夫 🇵🇱 波蘭Winter smog · 11月1日–3月15日（通常）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. 波茲南 🇵🇱 波蘭Winter smog · 11月10日–3月5日（通常）Solid-fuel stoves in the older districts and windless, freezing days push the air into the range Poland is known for.65
  12. 華沙 🇵🇱 波蘭Winter smog · 11月1日–3月15日（通常）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. 羅茲 🇵🇱 波蘭Winter smog · 11月1日–3月15日（通常）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. 札科帕內 🇵🇱 波蘭Winter smog · 11月15日–3月15日（通常）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

3月全世界有什麼活動 →

6月的冬季霧霾

  1. 普勒托利亞 🇿🇦 南非Winter haze in the valley · 6月1日–8月31日（通常）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. 約翰尼斯堡 🇿🇦 南非Winter haze over the Highveld · 6月1日–8月31日（通常）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. 雅加達 🇮🇩 印度尼西亞Dry-season smog · 6月15日–10月15日（通常）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

6月全世界有什麼活動 →

7月的冬季霧霾

  1. 普勒托利亞 🇿🇦 南非Winter haze in the valley · 6月1日–8月31日（通常）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. 約翰尼斯堡 🇿🇦 南非Winter haze over the Highveld · 6月1日–8月31日（通常）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. 雅加達 🇮🇩 印度尼西亞Dry-season smog · 6月15日–10月15日（通常）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

7月全世界有什麼活動 →

8月的冬季霧霾

  1. 普勒托利亞 🇿🇦 南非Winter haze in the valley · 6月1日–8月31日（通常）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. 約翰尼斯堡 🇿🇦 南非Winter haze over the Highveld · 6月1日–8月31日（通常）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. 雅加達 🇮🇩 印度尼西亞Dry-season smog · 6月15日–10月15日（通常）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

8月全世界有什麼活動 →

9月的冬季霧霾

  1. 雅加達 🇮🇩 印度尼西亞Dry-season smog · 6月15日–10月15日（通常）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

9月全世界有什麼活動 →

10月的冬季霧霾

  1. 杜林 🇮🇹 義大利Po valley smog season · 10月1日–3月31日The city sits in a bowl with the Alps on three sides, and winter inversions trap particulates for days.78
  2. 拉合爾 🇵🇰 巴基斯坦Smog season · 10月15日–1月31日（通常）The province declares a smog season and acts on it: schools shut, offices go part-remote, brick kilns and building sites stop.72
  3. 瓦拉納西 🇮🇳 印度Post-Diwali smog · 10月25日–2月10日（通常）Stubble burning upwind, firecrackers and a cold air trap put the plains under a brown haze from Diwali onward.65
  4. 臺中市 🇹🇼 中華民國Autumn and winter haze · 10月15日–3月31日（通常）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. 雅加達 🇮🇩 印度尼西亞Dry-season smog · 6月15日–10月15日（通常）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. 高雄市 🇹🇼 中華民國Winter air-quality season · 10月1日–3月31日（通常）The rain stops, the wind drops and the petrochemical belt on the north side has nowhere to go.60

10月全世界有什麼活動 →

11月的冬季霧霾

  1. 拉合爾 🇵🇰 巴基斯坦Smog season · 10月15日–1月31日（通常）The province declares a smog season and acts on it: schools shut, offices go part-remote, brick kilns and building sites stop.91
  2. 伊斯蘭瑪巴德 🇵🇰 巴基斯坦Winter haze from the plains · 11月1日–1月15日（通常）The Punjab smog does not stop at the motorway.90
  3. 阿格拉 🇮🇳 印度Winter smog season · 11月1日–1月31日（通常）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. 瓦拉納西 🇮🇳 印度Post-Diwali smog · 10月25日–2月10日（通常）Stubble burning upwind, firecrackers and a cold air trap put the plains under a brown haze from Diwali onward.82
  5. 上海市 🇨🇳 中華人民共和國Winter haze · 11月15日–2月28日（通常）Still, cold weeks trap particulates over the delta and the skyline goes flat grey for days until a front clears it.78
  6. 成都市 🇨🇳 中華人民共和國Winter smog · 11月15日–2月28日The basin holds its own air all winter under an inversion.78
  7. 德黑蘭 🇮🇷 伊朗Winter inversion smog · 11月15日–2月28日（通常）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 🇨🇳 中華人民共和國Heating-season smog · 11月15日–3月15日（通常）Shanxi is China's coal province and the central heating goes on in the middle of November.78
  9. 臺中市 🇹🇼 中華民國Autumn and winter haze · 10月15日–3月31日（通常）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. 達卡 🇧🇩 孟加拉國Dry-season air · 11月15日–2月28日Brick 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. 安卡拉 🇹🇷 土耳其Winter inversion · 11月15日–2月28日（通常）The city sits in a bowl and cold, still weather traps household heating smoke in it for days at a time.73
  12. 高雄市 🇹🇼 中華民國Winter air-quality season · 10月1日–3月31日（通常）The rain stops, the wind drops and the petrochemical belt on the north side has nowhere to go.72
  13. 西安市 🇨🇳 中華人民共和國Winter smog · 11月15日–2月28日The 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. 普羅夫迪夫 🇧🇬 保加利亞Winter smog · 11月1日–3月10日（通常）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. 地拉那 🇦🇱 阿爾巴尼亞Winter air pollution · 11月15日–2月28日Old 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. 北京市 🇨🇳 中華人民共和國Winter smog days · 11月15日–2月28日（通常）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. 史高比耶 🇲🇰 北馬其頓Winter air pollution · 11月1日–2月28日Household 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. 索菲亞 🇧🇬 保加利亞Winter smog · 11月1日–3月10日（通常）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. 波夕 🇺🇸 美國Winter inversion · 11月15日–2月15日（通常）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. 貝爾格勒 🇷🇸 塞爾維亞Winter smog · 11月1日–3月15日（通常）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. 杜林 🇮🇹 義大利Po valley smog season · 10月1日–3月31日The city sits in a bowl with the Alps on three sides, and winter inversions trap particulates for days.65
  22. 諾維薩德 🇷🇸 塞爾維亞Winter air pollution · 11月15日–2月28日Cold, still days over the Pannonian flat trap household heating smoke and the city regularly logs some of the worst readings in Europe.63
  23. 巴尼亞盧卡 🇧🇦 波士尼亞與赫塞哥維納Winter heating smog · 11月15日–2月28日（通常）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. 米蘭 🇮🇹 義大利Po valley smog season · 11月15日–2月28日（通常）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. 比什凱克 🇰🇬 吉爾吉斯Winter smog · 11月1日–3月1日（通常）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

……11月還有 9 個。

11月全世界有什麼活動 →

12月的冬季霧霾

  1. 瓦拉納西 🇮🇳 印度Post-Diwali smog · 10月25日–2月10日（通常）Stubble burning upwind, firecrackers and a cold air trap put the plains under a brown haze from Diwali onward.92
  2. 臺中市 🇹🇼 中華民國Autumn and winter haze · 10月15日–3月31日（通常）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. 達卡 🇧🇩 孟加拉國Dry-season air · 11月15日–2月28日Brick 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. 阿格拉 🇮🇳 印度Winter smog season · 11月1日–1月31日（通常）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. 高雄市 🇹🇼 中華民國Winter air-quality season · 10月1日–3月31日（通常）The rain stops, the wind drops and the petrochemical belt on the north side has nowhere to go.84
  6. 拉合爾 🇵🇰 巴基斯坦Smog season · 10月15日–1月31日（通常）The province declares a smog season and acts on it: schools shut, offices go part-remote, brick kilns and building sites stop.83
  7. 伊斯蘭瑪巴德 🇵🇰 巴基斯坦Winter haze from the plains · 11月1日–1月15日（通常）The Punjab smog does not stop at the motorway.80
  8. 成都市 🇨🇳 中華人民共和國Winter smog · 11月15日–2月28日The basin holds its own air all winter under an inversion.69
  9. 上海市 🇨🇳 中華人民共和國Winter haze · 11月15日–2月28日（通常）Still, cold weeks trap particulates over the delta and the skyline goes flat grey for days until a front clears it.68
  10. 德黑蘭 🇮🇷 伊朗Winter inversion smog · 11月15日–2月28日（通常）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. 地拉那 🇦🇱 阿爾巴尼亞Winter air pollution · 11月15日–2月28日Old 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 🇨🇳 中華人民共和國Heating-season smog · 11月15日–3月15日（通常）Shanxi is China's coal province and the central heating goes on in the middle of November.66
  13. 西安市 🇨🇳 中華人民共和國Winter smog · 11月15日–2月28日The 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. 普羅夫迪夫 🇧🇬 保加利亞Winter smog · 11月1日–3月10日（通常）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. 杜林 🇮🇹 義大利Po valley smog season · 10月1日–3月31日The city sits in a bowl with the Alps on three sides, and winter inversions trap particulates for days.60
  16. 安卡拉 🇹🇷 土耳其Winter inversion · 11月15日–2月28日（通常）The city sits in a bowl and cold, still weather traps household heating smoke in it for days at a time.60
  17. 史高比耶 🇲🇰 北馬其頓Winter air pollution · 11月1日–2月28日Household 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. 米蘭 🇮🇹 義大利Po valley smog season · 11月15日–2月28日（通常）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. 貝爾格勒 🇷🇸 塞爾維亞Winter smog · 11月1日–3月15日（通常）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. 巴尼亞盧卡 🇧🇦 波士尼亞與赫塞哥維納Winter heating smog · 11月15日–2月28日（通常）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. 尼什 🇷🇸 塞爾維亞Winter heating smog · 12月1日–2月28日（通常）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. 索菲亞 🇧🇬 保加利亞Winter smog · 11月1日–3月10日（通常）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. 斯圖加特 🇩🇪 德國Valley inversion air · 11月15日–2月28日（通常）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. 諾維薩德 🇷🇸 塞爾維亞Winter air pollution · 11月15日–2月28日Cold, still days over the Pannonian flat trap household heating smoke and the city regularly logs some of the worst readings in Europe.53
  25. 普里斯提納 科索沃Winter air pollution · 11月1日–2月28日Two 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

……12月還有 10 個。

12月全世界有什麼活動 →

冬季霧霾：全世界逐月一覽 | SeasonMap