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  4. Belknap County

Belknap County

New Hampshire

2026-10-13 18:00
AQI (India)
Good
Pollutants
O3
μg/m³
20.8
SO2
μg/m³
2.7
PM10
μg/m³
3.3
PM2.5
μg/m³
1.9
NO2
μg/m³
0.8
CO
μg/m³
20.1
Weather
  • ℃
  • ℉
6℃
83%
9 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • O3
  • SO2
  • PM10
  • PM2.5
  • NO2
  • CO
Places included
Alton
AQI 4
Barnstead
AQI 40
Belmont
AQI 28
Center Harbor
AQI 26
Gilford
AQI 3
Gilmanton
AQI 40
Laconia
AQI 3
Meredith Town
AQI 17
New Hampton
AQI 21
Sanbornton
AQI 28
Tilton
AQI 28

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Cities Nearby

Gilford
AQI 3
Laconia
AQI 3
Belmont
AQI 28
Gilmanton
AQI 40
Sanbornton
AQI 28
Tilton
AQI 28
Alton
AQI 4
Northfield
AQI 46
Wolfeboro
AQI 4
Meredith
AQI 17
New Durham
AQI 5