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  4. Belknap County

Belknap County

New Hampshire

2025-12-15 17:00
AQI (China)
Excellent
Pollutants
O3
μg/m³
73.5
PM10
μg/m³
2.4
PM2.5
μg/m³
1.5
CO
μg/m³
83.9
SO2
μg/m³
1.2
NO2
μg/m³
0.2
Weather
  • ℃
  • ℉
-8℃
59%
26 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • O3
  • PM10
  • PM2.5
  • CO
  • SO2
  • NO2
Places included
Alton
AQI 23
Barnstead
AQI 23
Belmont
AQI 23
Center Harbor
AQI 23
Gilford
AQI 23
Gilmanton
AQI 23
Laconia
AQI 23
Meredith Town
AQI 23
New Hampton
AQI 23
Sanbornton
AQI 23
Tilton
AQI 23

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Cities Nearby

Gilford
AQI 23
Laconia
AQI 23
Belmont
AQI 23
Gilmanton
AQI 23
Sanbornton
AQI 23
Tilton
AQI 23
Alton
AQI 23
Northfield
AQI 23
Wolfeboro
AQI 23
Meredith
AQI 23
New Durham
AQI 23