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  4. Belknap County

Belknap County

New Hampshire

2026-10-07 18:00
AQI (US)
Good
Pollutants
PM2.5
μg/m³
2.6
O3
μg/m³
32.8
PM10
μg/m³
5.3
SO2
μg/m³
3.8
CO
μg/m³
58.7
NO2
μg/m³
0.9
Weather
  • ℃
  • ℉
16℃
41%
15 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • O3
  • PM10
  • SO2
  • CO
  • NO2
Places included
Alton
AQI 16
Barnstead
AQI 31
Belmont
AQI 19
Center Harbor
AQI 23
Gilford
AQI 15
Gilmanton
AQI 27
Laconia
AQI 13
Meredith Town
AQI 15
New Hampton
AQI 19
Sanbornton
AQI 19
Tilton
AQI 19

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Cities Nearby

Gilford
AQI 15
Laconia
AQI 13
Belmont
AQI 19
Gilmanton
AQI 27
Sanbornton
AQI 19
Tilton
AQI 19
Alton
AQI 16
Northfield
AQI 31
Wolfeboro
AQI 16
Meredith
AQI 15
New Durham
AQI 26