World's most polluted cities 2019 (PM2.5)

The most polluted cities according to data aggregated from over 60,000 data points.

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2019

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2019 World air quality report

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PM2.5 Legend
WHO target
Good
Moderate
Unhealthy for sensitive groups
Unhealthy
Very unhealthy
Hazardous
Unit: µg/m³
Rank City 2019 AVG JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 2018 AVG 2017 AVG
1 Philippines
Meycauayan, Philippines
35.3 32.1 49.9 49.6 34.8 44.1 28.3 29 23.8 31.6 38.1 35.4 30.5 - -
2 Philippines
Dumaguete, Philippines
27.7 18.2 21.3 27 28.6 35 28 31.9 33.1 - - - - - -
3 Philippines
Bulacan, Philippines
26.9 20.7 28.9 36.1 19 42.3 28.5 26.8 27.6 30.5 25.6 23.3 19 - -
4 Philippines
Cavite City, Philippines
26.2 19.9 25.8 32.3 21.2 36.3 20.7 28.1 25.6 31.9 23.9 31.5 20.8 - -
5 Philippines
Metro Manila, Philippines
18.2 17 14.8 16.6 15 22 13.3 17.6 18 22.2 25.2 21.3 15.5 - -
6 Philippines
Batangas, Philippines
12.9 11.7 10 17.3 22.7 18.5 5.2 7 14.9 15.3 9.8 10.5 8.8 - -
7 Philippines
Balanga, Philippines
11.4 12 16.6 18.8 14.1 13.2 6.1 7 3.9 1.3 5.3 1.2 1.2 16.1 21.7
8 Philippines
Legazpi, Philippines
11.3 5.8 4.2 7 6.5 17 8.6 21.4 11.3 16.7 12 12.2 7.4 - -
9 Philippines
Carmona, Philippines
9.1 7.7 7.3 9.9 7.9 14 6.6 10.3 11.1 11.2 7.7 8.6 5.8 10.9 14.8
10 Philippines
Calamba, Philippines
4 3.2 3.1 4.3 3.4 5.8 3.8 4.8 4.4 4.4 3.4 4.2 3 9.3 -

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