Portsmouth Real-time Air Quality Index (AQI) & Pollen Report - Air Matters

Portsmouth

Rockingham County, New Hampshire

2026-03-13 10:00

AQI (China)

Insufficient Data

Pollutants|Pollens

O3

μg/m³

79.3

SO2

μg/m³

2

Weather

-2℃

66%

20 kph

0 of 11

Historical Data

Places included

Data Sources

http://www.airnow.gov/

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