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  4. Belknap County

Belknap County

New Hampshire

2026-10-11 13:00
AQI (India)
Good
Pollutants
PM2.5
μg/m³
7.4
O3
μg/m³
11.5
PM10
μg/m³
10.2
CO
μg/m³
99.8
SO2
μg/m³
3.6
NO2
μg/m³
2.9
Weather
  • ℃
  • ℉
5℃
86%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • PM2.5
  • O3
  • PM10
  • CO
  • SO2
  • NO2
Places included
Alton
AQI 13
Barnstead
AQI 20
Belmont
AQI 16
Center Harbor
AQI 14
Gilford
AQI 12
Gilmanton
AQI 23
Laconia
AQI 11
Meredith Town
AQI 10
New Hampton
AQI 11
Sanbornton
AQI 16
Tilton
AQI 16

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Cities Nearby

Gilford
AQI 12
Laconia
AQI 11
Belmont
AQI 16
Gilmanton
AQI 23
Sanbornton
AQI 16
Tilton
AQI 16
Alton
AQI 13
Northfield
AQI 26
Wolfeboro
AQI 12
Meredith
AQI 10
New Durham
AQI 15