Portsmouth, New Hampshire, USA Air Quality

Monitoring Station · Amesbury, United States
19
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
29 7am
19
36
36 10am
36
36
27 1pm
29
29
29 4pm
29
29
29 7pm
27
27
— 10pm
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—
— 1am
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— 4am
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Station readings
19
CAMS model adj +2
27
27
34
34
34
34
25
27
27
27
27
27
27
25
25

Air Quality Forecast (24h)

PM2.54.6 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

29
Portsmouth, New Hampshire, USA
0.0 km PM2.5: 7.0 µg/m³

Nearby Cities

22 Amesbury 19 Newburyport 22 Haverhill 20 Derry Village 18 Gloucester 20 Derry 19 Biddeford 22 North Andover 22 Methuen

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T10:47 UTC.