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  4. Strafford County
  5. Rochester

Rochester

Strafford County, New Hampshire

2025-12-07 08:00
CAQI (Europe)
Low
Pollutants|Pollens
PM2.5
μg/m³
15.2
PM10
μg/m³
18.5
O3
μg/m³
17.8
NO2
μg/m³
12.5
CO
μg/m³
244.8
SO2
μg/m³
1.9
Weather
  • ℃
  • ℉
-5℃
94%
2 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Pollen
  • PM2.5
  • PM10
  • O3
  • NO2
  • CO
  • SO2

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