Keene, New Hampshire, USA Air Quality

Monitoring Station · Keene, United States
27
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
23 10pm
69
42
27 1am
39
39
39 4am
39
39
39 7am
39
39
39 10am
39
39
— 1pm
—
—
— 4pm
—
—
— 7pm
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Station readings
23
69
27
CAMS model adj +15
34
34
27
25
24
24
24
24
24
24
24
24
24
24
24

Air Quality Forecast (24h)

PM2.56.5 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
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.