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  4. Belknap County

Belknap County

New Hampshire

2026-10-12 20:00
AQI (India)
Good
Pollutants
O3
μg/m³
31.9
CO
μg/m³
87.4
PM2.5
μg/m³
2.4
SO2
μg/m³
2.8
PM10
μg/m³
3.4
NO2
μg/m³
0.1
Weather
  • ℃
  • ℉
18℃
73%
22 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • O3
  • CO
  • PM2.5
  • SO2
  • PM10
  • NO2
Places included
Alton
AQI 5
Barnstead
AQI 60
Belmont
AQI 42
Center Harbor
AQI 53
Gilford
AQI 5
Gilmanton
AQI 61
Laconia
AQI 5
Meredith Town
AQI 34
New Hampton
AQI 43
Sanbornton
AQI 43
Tilton
AQI 43

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Cities Nearby

Gilford
AQI 5
Laconia
AQI 5
Belmont
AQI 42
Gilmanton
AQI 61
Sanbornton
AQI 43
Tilton
AQI 43
Alton
AQI 5
Northfield
AQI 69
Wolfeboro
AQI 6
Meredith
AQI 34
New Durham
AQI 5