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  3. New Hampshire
  4. Rockingham County
  5. Portsmouth

Portsmouth

Portsmouth, New Hampshire

2026-02-19 08:00
AQI (India)
Good
Pollutants|Pollens
O3
μg/m³
40.7
PM10
μg/m³
7
PM2.5
μg/m³
3.4
SO2
μg/m³
2.6
Weather
  • ℃
  • ℉
-5℃
69%
6 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • SO2
Data Sources
http://www.airnow.gov/

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