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  3. New Hampshire
  4. Merrimack County
  5. Northfield

Northfield

Merrimack County, New Hampshire

2026-08-14 22:00
AQHI (Canada)
Low
Pollutants|Pollens
O3
μg/m³
61.8
PM10
μg/m³
7
PM2.5
μg/m³
3.3
SO2
μg/m³
1.2
NO2
μg/m³
0.8
Weather
  • ℃
  • ℉
23℃
56%
2 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQHI (Canada)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • SO2
  • NO2

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