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  5. Henniker

Henniker

Merrimack County

2026-08-20 21:00
AQI (India)
Satisfactory
Pollutants
O3
μg/m³
80.4
PM2.5
μg/m³
6.9
CO
μg/m³
230.8
PM10
μg/m³
11.5
SO2
μg/m³
1.4
NO2
μg/m³
1.3
Weather
  • ℃
  • ℉
22℃
79%
15 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • O3
  • PM2.5
  • CO
  • PM10
  • SO2
  • NO2
Places included
Henniker
AQI 81

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