Air quality in Washington, D.C.

Air quality index (AQI) and PM2.5 air pollution in Washington, D.C.

LAST UPDATE (local time)

LIVE AQI CITY RANKING

Real-time Washington, D.C.
Most polluted city ranking

#cityUS AQI
1Washington

56

2Chevy Chase

52

(local time)

SEE WORLD AQI RANKING

Data provided by
2 Anonymous PurpleAir contributors

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LIVE AQI CITY RANKING

Real-time Washington, D.C.
Cleanest city ranking

#cityUS AQI
1Chevy Chase

52

2Washington

56

(local time)

SEE WORLD AQI RANKING
Good
Moderate
Unhealthy for sensitive groups
Unhealthy
Very unhealthy
Hazardous
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