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  3. New Hampshire
  4. Belknap County

Belknap County

New Hampshire

2026-10-03 10:00
AQI (US)
Good
Pollutants
PM2.5
μg/m³
5.2
PM10
μg/m³
8.9
O3
μg/m³
15.1
SO2
μg/m³
0.9
CO
μg/m³
39.4
NO2
μg/m³
0.2
Weather
  • ℃
  • ℉
10℃
88%
6 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • PM10
  • O3
  • SO2
  • CO
  • NO2
Places included
Alton
AQI 29
Barnstead
AQI 27
Belmont
AQI 29
Center Harbor
AQI 32
Gilford
AQI 31
Gilmanton
AQI 28
Laconia
AQI 30
Meredith Town
AQI 31
New Hampton
AQI 29
Sanbornton
AQI 28
Tilton
AQI 28
Data Sources
http://www.airnow.gov/

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Cities Nearby

Gilford
AQI 31
Laconia
AQI 30
Belmont
AQI 29
Gilmanton
AQI 28
Sanbornton
AQI 28
Tilton
AQI 28
Alton
AQI 29
Northfield
AQI 28
Wolfeboro
AQI 31
Meredith
AQI 31
New Durham
AQI 27