Portsmouth, New Hampshire, USA Air Quality

Monitoring Station · Amesbury, United States
35
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
52 2am
29
35
33 5am
33
33
33 8am
33
33
40 11am
40
33
33 2pm
33
33
— 5pm
—
—
— 8pm
—
—
— 11pm
—
—
Station readings
52
29
35
CAMS model adj +6
27
27
27
27
27
27
27
27
27
34
34
27
27
27
27

Air Quality Forecast (24h)

PM2.58.4 µg/m³ ✓ WHO
Good
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Nearby Cities

45 Amesbury 45 Newburyport 41 Haverhill 30 Derry Village 52 Gloucester 30 Derry 44 Biddeford 41 North Andover 41 Methuen

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T05:43 UTC.