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  4. Belknap County

Belknap County

New Hampshire

2026-10-13 13:00
AQI (India)
Good
Pollutants
O3
μg/m³
19.4
PM10
μg/m³
3.5
CO
μg/m³
58.7
SO2
μg/m³
2.2
PM2.5
μg/m³
1.6
NO2
μg/m³
0.5
Weather
  • ℃
  • ℉
6℃
79%
8 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • O3
  • PM10
  • CO
  • SO2
  • PM2.5
  • NO2
Places included
Alton
AQI 4
Barnstead
AQI 37
Belmont
AQI 26
Center Harbor
AQI 22
Gilford
AQI 3
Gilmanton
AQI 38
Laconia
AQI 4
Meredith Town
AQI 14
New Hampton
AQI 18
Sanbornton
AQI 26
Tilton
AQI 26

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Cities Nearby

Gilford
AQI 3
Laconia
AQI 4
Belmont
AQI 26
Gilmanton
AQI 38
Sanbornton
AQI 26
Tilton
AQI 26
Alton
AQI 4
Northfield
AQI 43
Wolfeboro
AQI 3
Meredith
AQI 14
New Durham
AQI 7