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  3. New Hampshire
  4. Merrimack County
  5. Northfield

Northfield

Merrimack County, New Hampshire

2026-05-05 12:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
8.1
O3
μg/m³
84.8
PM10
μg/m³
24.8
NO2
μg/m³
9.4
CO
μg/m³
249.5
SO2
μg/m³
2.9
Weather
  • ℃
  • ℉
15℃
60%
6 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • PM10
  • NO2
  • CO
  • SO2

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