Underhill, Vermont, USA Air Quality

Monitoring Station · Colchester, United States
43
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
44 10am
45
43
45 1pm
45
47
47 4pm
47
45
45 7pm
45
45
45 10pm
47
47
— 1am
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— 4am
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Station readings
45
43
CAMS model adj +20
24
24
24
25
25
27
27
27
25
25
25
25
25
27
27

Air Quality Forecast (24h)

PM2.510.3 µg/m³ ✓ WHO
Good
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Nearby Cities

24 Colchester 24 South Burlington 28 Plattsburgh 21 Saint-Jean-sur-Richelieu 30 Granby 14 Magog 29 Rutland 19 Chambly 18 Candiac

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T13:28 UTC.