Keene, New Hampshire, USA Air Quality

Monitoring Station · Keene, United States
50
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
34 10pm
50
40
38 1am
37
37
37 4am
37
37
37 7am
37
37
37 10am
37
37
— 1pm
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—
— 4pm
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— 7pm
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Station readings
34
50
CAMS model adj +13
34
34
27
25
24
24
24
24
24
24
24
24
24
24
24

Air Quality Forecast (24h)

PM2.512.0 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

27
Keene, New Hampshire, USA
0.0 km PM2.5: 6.5 µg/m³
28
Keene, New Hampshire, USA
0.0 km PM2.5: 6.7 µg/m³

Nearby Cities

31 Keene 35 Gardner 26 Greenfield 36 Fitchburg 38 Leominster 36 Merrimack 29 Amherst Center 29 Amherst 36 Nashua

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-22T01:40 UTC.