Air Quality
Air Monitors
Air Purifiers
Filters
Face Masks
For Business
News
Support
Sign in
Air Quality
Air Monitors
Air Purifiers
Filters
Face Masks
For Business
News
Support
World AQI Ranking
11:32, May 3
#
MAJOR CITY
US AQI
1
Kathmandu , Nepal
191
2
Cairo City , Egypt
189
3
Jakarta , Indonesia
153
4
Kolkata , India
152
5
Chiang Mai , Thailand
152
6
Kinshasa , Democratic Republic of the Congo
132
7
Delhi , India
122
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