Keene, New Hampshire, USA Air Quality

Monitoring Station · Keene, United States
48
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
48 8pm
29
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29 11pm
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30 2am
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29 5am
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29 8am
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29
— 11am
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CAMS model adj +5
24
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Air Quality Forecast (24h)

PM2.511.5 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

51
Keene, New Hampshire, USA
0.0 km PM2.5: 12.1 µg/m³
34
Keene, New Hampshire, USA
0.0 km PM2.5: 8.2 µg/m³

Nearby Cities

19 Keene 23 Gardner 18 Greenfield 24 Fitchburg 24 Leominster 21 Merrimack 16 Amherst Center 16 Amherst 21 Nashua

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T23:35 UTC.