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Air monitors
Fires
Air quality
Wind
World AQI Ranking
02:17, Jan 21
#
MAJOR CITY
US AQI
1
Dhaka , Bangladesh
288
2
Delhi , India
222
3
Skopje , North Macedonia
198
4
Kolkata , India
183
5
Ulaanbaatar , Mongolia
177
6
Chengdu , China
168
7
Wuhan , China
168
SEE FULL RANKING
Good
Moderate
Unhealthy for sensitive groups
Unhealthy
Very unhealthy
Hazardous
,
Units
°C
°F
km/h
mp/h
US AQI
CN AQI
mbar
Hg
Most polluted cities among major cities in the world
