2017-2023
2023
World Air Quality Report
0-5
Meets WHO guideline
5.1-10
Exceeds by 1 to 2 times
10.1-15
Exceeds by 2 to 3 times
15.1-25
Exceeds by 3 to 5 times
25.1-35
Exceeds by 5 to 7 times
35.1-50
Exceeds by 7 to 10 times
>50.1
Exceeds by over 10 times
Rank | City | 2023 | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1269 | Milano, Italy | 19 | 25.4 | 37.3 | 20.8 | 13.1 | 12.4 | 13.3 | 12.1 | 10.5 | 17.2 | 23.1 | 17 | 26.5 | 28.6 | 22.9 | 28.4 | 23.3 | 22.1 | 27.8 |
2627 | New York City, USA | 11.6 | 10.7 | 11.8 | 8 | 9.4 | 8 | 24.8 | 17.4 | 12.3 | 10.9 | 8.3 | 7.9 | 10.3 | 9.9 | 10 | 6.5 | 7 | -- | -- |
3179 | Berlin, Germany | 10.5 | 9.8 | 13.6 | 10.4 | 11.5 | 10.8 | 11.5 | 8.5 | 8.7 | 11.9 | 10 | 7.8 | 11.9 | 12.6 | 12.5 | 11.8 | 9.7 | 11.7 | 8.5 |
3256 | Moscow, Russia | 10.4 | 12 | 13.1 | 9 | 14.9 | 8.4 | 8.5 | 8.8 | 11.1 | 12.7 | 6.3 | 9.9 | 9.9 | 10.8 | 11.9 | 10.5 | 10 | 10.1 | 8.4 |
3299 | Paris, France | 10.3 | 11.3 | 17.8 | 10.4 | 10.4 | 11 | 12.9 | 7.2 | 6.7 | 9.5 | 9.8 | 7.5 | 9.8 | 12.7 | 13.7 | 12.2 | 14.7 | 15.6 | 15.4 |
4830 | London, United Kingdom | 8.4 | 10.1 | 12 | 7.1 | 10.2 | 8.5 | 9.5 | 5.4 | 5.5 | 10.8 | 7.6 | 7.5 | 6.7 | 9.6 | 9.8 | 9.6 | 11.4 | 12 | 12.7 |
6399 | Oslo, Norway | 6.2 | 10.1 | 9.4 | 6.3 | 5.2 | 5.9 | 7 | 3.8 | 3.7 | 5.6 | 3.3 | 4.1 | 10.2 | 6.9 | 7.5 | 6.4 | 7.5 | 8.2 | 7.4 |
7168 | Helsinki, Finland | 4.9 | 4.5 | 6.2 | 3.9 | 5.8 | 4.9 | 5.6 | 3.8 | 4.9 | 5.9 | 3.1 | 5 | 6 | 5.5 | 5.9 | 5.2 | 6 | 7.2 | 5.4 |
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