District Of Columbia(DC)
Air quality overview and monitoring data — 2025
35
Monitoring Sites
1,784
Active Monitors
1
Counties with Data
1
Cities Monitored
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County Air Quality
| County | Median AQI ▲ | 90th %ile | Max AQI | Good | Moderate | USG | Unhealthy |
|---|---|---|---|---|---|---|---|
| District of Columbia | 45 | 63 | 101 | 124 | 57 | 1 | 0 |
Pollutant Trends
Ozone
No data available
PM2.5
No data available
PM10
No data available
CO
No data available
NO2
No data available
SO2
No data available