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  3. New Hampshire
  4. Belknap County

Belknap County

New Hampshire

2026-10-03 05:00
AQI (US)
Good
Pollutants
PM2.5
μg/m³
2.9
O3
μg/m³
24.2
PM10
μg/m³
4.8
CO
μg/m³
88.7
SO2
μg/m³
0.7
NO2
μg/m³
0.1
Weather
  • ℃
  • ℉
14℃
80%
8 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • O3
  • PM10
  • CO
  • SO2
  • NO2
Places included
Alton
AQI 15
Barnstead
AQI 24
Belmont
AQI 18
Center Harbor
AQI 22
Gilford
AQI 16
Gilmanton
AQI 21
Laconia
AQI 19
Meredith Town
AQI 21
New Hampton
AQI 26
Sanbornton
AQI 20
Tilton
AQI 20
Data Sources
http://www.airnow.gov/

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Cities Nearby

Gilford
AQI 16
Laconia
AQI 19
Belmont
AQI 18
Gilmanton
AQI 21
Sanbornton
AQI 20
Tilton
AQI 20
Alton
AQI 15
Northfield
AQI 23
Wolfeboro
AQI 15
Meredith
AQI 21
New Durham
AQI 21