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  4. Merrimack County
  5. Northfield

Northfield

Merrimack County, New Hampshire

2026-03-08 03:00
CAQI (Europe)
Low
Pollutants|Pollens
O3
μg/m³
67.2
PM2.5
μg/m³
2.6
PM10
μg/m³
1.4
CO
μg/m³
246.3
NO2
μg/m³
2.1
SO2
μg/m³
1.2
Weather
  • ℃
  • ℉
4℃
100%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Pollen
  • O3
  • PM2.5
  • PM10
  • CO
  • NO2
  • SO2

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