Keene, New Hampshire, USA Air Quality

Monitoring Station · Keene, United States
38
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
41 2am
41
38
40 5am
40
40
40 8am
40
40
40 11am
40
40
40 2pm
40
40
— 5pm
—
—
— 8pm
—
—
— 11pm
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Station readings
38
CAMS model adj +16
25
25
24
24
24
24
24
24
24
24
24
24
24
24
24

Air Quality Forecast (24h)

PM2.59.1 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

9
Keene, New Hampshire, USA
0.0 km PM2.5: 2.2 µg/m³
39
Keene, New Hampshire, USA
0.0 km PM2.5: 9.4 µg/m³

Nearby Cities

37 Keene 28 Gardner 23 Greenfield 28 Fitchburg 29 Leominster 20 Merrimack 20 Amherst Center 20 Amherst 20 Nashua

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-30T05:15 UTC.