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  4. Belknap County

Belknap County

New Hampshire

2026-10-16 23:00
AQI (India)
Good
Pollutants
O3
μg/m³
22.6
PM10
μg/m³
5.8
PM2.5
μg/m³
3.5
CO
μg/m³
88.6
SO2
μg/m³
2.2
NO2
μg/m³
1.2
Weather
  • ℃
  • ℉
16℃
1%
19 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • O3
  • PM10
  • PM2.5
  • CO
  • SO2
  • NO2
Places included
Alton
AQI 6
Barnstead
AQI 47
Belmont
AQI 30
Center Harbor
AQI 20
Gilford
AQI 5
Gilmanton
AQI 44
Laconia
AQI 6
Meredith Town
AQI 13
New Hampton
AQI 17
Sanbornton
AQI 30
Tilton
AQI 30

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Cities Nearby

Gilford
AQI 5
Laconia
AQI 6
Belmont
AQI 30
Gilmanton
AQI 44
Sanbornton
AQI 30
Tilton
AQI 30
Alton
AQI 6
Northfield
AQI 49
Wolfeboro
AQI 4
Meredith
AQI 13
New Durham
AQI 29