Air Quality
Air Monitors
Air Purifiers
Face Masks
For Business
News
Support
Sign in
Air Quality
Air Monitors
Air Purifiers
Face Masks
For Business
News
Support
World AQI Ranking
04:17, May 4
#
MAJOR CITY
US AQI
1
Delhi , India
311
2
Kathmandu , Nepal
198
3
Chiang Mai , Thailand
163
4
Jakarta , Indonesia
162
5
Beijing , China
155
6
Lahore , Pakistan
154
7
Cairo City , Egypt
145
SEE FULL RANKING
Become a citizen scientist
Get a monitor and contribute air quality data in your city.
Cart
×
Your cart is empty
Most polluted cities among major cities in the world