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AQI
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Real-time air quality data from around the world. Start by searching for a city or clicking on the map.
PM2.5
--µg/m³
Fine particles
PM10
--µg/m³
Coarse particles
O₃ Ozone
--µg/m³
Ground-level ozone
NO₂
--µg/m³
Nitrogen dioxide
SO₂
--µg/m³
Sulfur dioxide
CO
--µg/m³
Carbon monoxide
🌎 World Pollution Map
📈 5-Day Trend
🎨 Air Quality Index Scale
Good
0 – 50
Fair
51 – 100
Moderate
101 – 150
Poor
151 – 200
Very Poor
201 – 300
Hazardous
301 – 500