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
12:54, May 18
#
MAJOR CITY
US AQI
1
Beijing , China
156
2
Kathmandu , Nepal
154
3
Dhaka , Bangladesh
153
4
Kinshasa , Democratic Republic of the Congo
137
5
Kuwait City , Kuwait
129
6
Kolkata , India
127
7
Wuhan , China
127
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