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  4. Belknap County

Belknap County

New Hampshire

2026-10-20 11:00
AQI (India)
Good
Pollutants
PM2.5
μg/m³
5.6
PM10
μg/m³
7.6
O3
μg/m³
7.5
NO2
μg/m³
4.6
SO2
μg/m³
3.8
CO
μg/m³
88.6
Weather
  • ℃
  • ℉
2℃
89%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • PM2.5
  • PM10
  • O3
  • NO2
  • SO2
  • CO
Places included
Alton
AQI 10
Barnstead
AQI 18
Belmont
AQI 10
Center Harbor
AQI 31
Gilford
AQI 10
Gilmanton
AQI 16
Laconia
AQI 10
Meredith Town
AQI 19
New Hampton
AQI 24
Sanbornton
AQI 11
Tilton
AQI 11

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Cities Nearby

Gilford
AQI 10
Laconia
AQI 10
Belmont
AQI 10
Gilmanton
AQI 16
Sanbornton
AQI 11
Tilton
AQI 11
Alton
AQI 10
Northfield
AQI 17
Wolfeboro
AQI 11
Meredith
AQI 19
New Durham
AQI 13