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
09:04, May 3
#
MAJOR CITY
US AQI
1
Kathmandu , Nepal
181
2
Cairo City , Egypt
174
3
Delhi , India
143
4
Chiang Mai , Thailand
143
5
Jakarta , Indonesia
134
6
Kinshasa , Democratic Republic of the Congo
132
7
Kolkata , India
124
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