Major Cities
View all rankings →New York
United States
21
AQI
Good
Los Angeles
United States
22
AQI
Good
London
United Kingdom
29
AQI
Good
Tokyo
Japan
38
AQI
Good
Delhi
India
68
AQI
Moderate
Beijing
China
168
AQI
Unhealthy
Paris
France
39
AQI
Good
Sydney
Australia
22
AQI
Good
Mexico City
Mexico
70
AQI
Moderate
São Paulo
Brazil
10
AQI
Good
Dubai
United Arab Emirates
132
AQI
Unhealthy for Sensitive Groups
Seoul
South Korea
41
AQI
Good
How it works
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Search your city
Type any city name. We cover 400+ major cities across 60+ countries.
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See live AQI
Real-time data from the World Air Quality Index network, updated hourly.
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Get health guidance
Personalized recommendations for outdoor activity and air safety.
Understanding the AQI Scale
😊
0–50
Good
😐
51–100
Moderate
😷
101–150
Unhealthy for Sensitive Groups
🤢
151–200
Unhealthy
😰
201–300
Very Unhealthy
☠️
301+
Hazardous