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  4. Belknap County

Belknap County

New Hampshire

2026-10-19 14:00
AQI (India)
Good
Pollutants
PM2.5
μg/m³
9.6
PM10
μg/m³
12.9
O3
μg/m³
11
CO
μg/m³
117.6
NO2
μg/m³
4.1
SO2
μg/m³
3.8
Weather
  • ℃
  • ℉
2℃
95%
6 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • PM2.5
  • PM10
  • O3
  • CO
  • NO2
  • SO2
Places included
Alton
AQI 18
Barnstead
AQI 21
Belmont
AQI 15
Center Harbor
AQI 14
Gilford
AQI 18
Gilmanton
AQI 22
Laconia
AQI 15
Meredith Town
AQI 15
New Hampton
AQI 12
Sanbornton
AQI 15
Tilton
AQI 15

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Cities Nearby

Gilford
AQI 18
Laconia
AQI 15
Belmont
AQI 15
Gilmanton
AQI 22
Sanbornton
AQI 15
Tilton
AQI 15
Alton
AQI 18
Northfield
AQI 25
Wolfeboro
AQI 21
Meredith
AQI 15
New Durham
AQI 16