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Henniker

Merrimack County

2026-01-10 09:00
AQI (China)
Excellent
Pollutants
O3
μg/m³
52.1
PM2.5
μg/m³
3
PM10
μg/m³
3.3
CO
μg/m³
62.8
NO2
μg/m³
1.1
SO2
μg/m³
0.9
Weather
  • ℃
  • ℉
2℃
85%
8 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • O3
  • PM2.5
  • PM10
  • CO
  • NO2
  • SO2
Places included
Henniker
AQI 17

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