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  3. New Hampshire
  4. Belknap County

Belknap County

New Hampshire

2026-10-04 10:00
AQI (US)
Good
Pollutants
PM2.5
μg/m³
4.8
PM10
μg/m³
7.9
O3
μg/m³
9
CO
μg/m³
98.6
SO2
μg/m³
1.7
NO2
μg/m³
1
Weather
  • ℃
  • ℉
5℃
84%
9 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • PM10
  • O3
  • CO
  • SO2
  • NO2
Places included
Alton
AQI 23
Barnstead
AQI 30
Belmont
AQI 28
Center Harbor
AQI 19
Gilford
AQI 23
Gilmanton
AQI 30
Laconia
AQI 25
Meredith Town
AQI 21
New Hampton
AQI 22
Sanbornton
AQI 29
Tilton
AQI 29

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Cities Nearby

Gilford
AQI 23
Laconia
AQI 25
Belmont
AQI 28
Gilmanton
AQI 30
Sanbornton
AQI 29
Tilton
AQI 29
Alton
AQI 23
Northfield
AQI 32
Wolfeboro
AQI 19
Meredith
AQI 21
New Durham
AQI 25