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  4. Belknap County

Belknap County

New Hampshire

2026-10-09 15:00
AQI (India)
Good
Pollutants
O3
μg/m³
24.4
SO2
μg/m³
3.3
CO
μg/m³
79.3
PM2.5
μg/m³
1.8
PM10
μg/m³
2.7
NO2
μg/m³
0.7
Weather
  • ℃
  • ℉
14℃
59%
17 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • O3
  • SO2
  • CO
  • PM2.5
  • PM10
  • NO2
Places included
Alton
AQI 4
Barnstead
AQI 52
Belmont
AQI 32
Center Harbor
AQI 17
Gilford
AQI 3
Gilmanton
AQI 47
Laconia
AQI 4
Meredith Town
AQI 12
New Hampton
AQI 14
Sanbornton
AQI 33
Tilton
AQI 33

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Cities Nearby

Gilford
AQI 3
Laconia
AQI 4
Belmont
AQI 32
Gilmanton
AQI 47
Sanbornton
AQI 33
Tilton
AQI 33
Alton
AQI 4
Northfield
AQI 53
Wolfeboro
AQI 3
Meredith
AQI 12
New Durham
AQI 40