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  3. New Hampshire
  4. Belknap County

Belknap County

New Hampshire

2026-10-02 23:00
AQI (US)
Good
Pollutants
PM2.5
μg/m³
4.7
O3
μg/m³
29.7
PM10
μg/m³
7.2
NO2
μg/m³
1.5
SO2
μg/m³
1.3
CO
μg/m³
40.8
Weather
  • ℃
  • ℉
17℃
77%
13 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • O3
  • PM10
  • NO2
  • SO2
  • CO
Places included
Alton
AQI 30
Barnstead
AQI 32
Belmont
AQI 25
Center Harbor
AQI 19
Gilford
AQI 25
Gilmanton
AQI 28
Laconia
AQI 23
Meredith Town
AQI 20
New Hampton
AQI 16
Sanbornton
AQI 22
Tilton
AQI 22
Data Sources
http://www.airnow.gov/

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Cities Nearby

Gilford
AQI 25
Laconia
AQI 23
Belmont
AQI 25
Gilmanton
AQI 28
Sanbornton
AQI 22
Tilton
AQI 22
Alton
AQI 30
Northfield
AQI 28
Wolfeboro
AQI 28
Meredith
AQI 20
New Durham
AQI 35