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  4. Belknap County

Belknap County

New Hampshire

2025-12-16 05:00
AQI (China)
Excellent
Pollutants
O3
μg/m³
63.5
PM2.5
μg/m³
6.2
NO2
μg/m³
5.4
PM10
μg/m³
2.4
CO
μg/m³
83.9
SO2
μg/m³
1.2
Weather
  • ℃
  • ℉
-11℃
77%
3 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • O3
  • PM2.5
  • NO2
  • PM10
  • CO
  • SO2
Places included
Alton
AQI 20
Barnstead
AQI 20
Belmont
AQI 20
Center Harbor
AQI 20
Gilford
AQI 20
Gilmanton
AQI 20
Laconia
AQI 20
Meredith Town
AQI 20
New Hampton
AQI 20
Sanbornton
AQI 20
Tilton
AQI 20

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Cities Nearby

Gilford
AQI 20
Laconia
AQI 20
Belmont
AQI 20
Gilmanton
AQI 20
Sanbornton
AQI 20
Tilton
AQI 20
Alton
AQI 20
Northfield
AQI 20
Wolfeboro
AQI 20
Meredith
AQI 20
New Durham
AQI 20