Keene, New Hampshire, USA Air Quality

Monitoring Station · Keene, United States
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
41 10pm
40
28
32 1am
31
31
31 4am
31
31
31 7am
31
31
31 10am
31
31
— 1pm
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—
— 4pm
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— 7pm
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Station readings
40
28
CAMS model adj +7
34
34
27
25
24
24
24
24
24
24
24
24
24
24
24

Air Quality Forecast (24h)

PM2.56.7 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

50
Keene, New Hampshire, USA
0.0 km PM2.5: 12.0 µg/m³
27
Keene, New Hampshire, USA
0.0 km PM2.5: 6.5 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.