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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
183 | Wuhan, China | 46.3 | 94.1 | 65.5 | 56.9 | 41.5 | 33.7 | 27.9 | 18.4 | 27.7 | 24.5 | 50.8 | 48.7 | 66.7 | 45.9 | 46.7 | 36.5 | 44.4 | 46.9 | 51 |
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 | -- | -- |
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