Vermont(VT)
Air quality overview and monitoring data — 2025
63
Monitoring Sites
4,914
Active Monitors
9
Counties with Data
18
Cities Monitored
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County Air Quality
| County | Median AQI ▲ | 90th %ile | Max AQI | Good | Moderate | USG | Unhealthy |
|---|---|---|---|---|---|---|---|
| Windham | 12 | 33 | 46 | 20 | 0 | 0 | 0 |
| Rutland | 38 | 57 | 92 | 142 | 38 | 0 | 0 |
| Bennington | 39 | 54 | 93 | 150 | 31 | 0 | 0 |
| Chittenden | 40 | 49 | 108 | 166 | 14 | 2 | 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