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  4. Belknap County

Belknap County

New Hampshire

2026-10-18 18:00
AQI (India)
Good
Pollutants
O3
μg/m³
30.7
SO2
μg/m³
3.8
CO
μg/m³
87.4
PM2.5
μg/m³
2.1
PM10
μg/m³
2.7
NO2
μg/m³
0.5
Weather
  • ℃
  • ℉
12℃
51%
9 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • O3
  • SO2
  • CO
  • PM2.5
  • PM10
  • NO2
Places included
Alton
AQI 4
Barnstead
AQI 67
Belmont
AQI 40
Center Harbor
AQI 47
Gilford
AQI 4
Gilmanton
AQI 59
Laconia
AQI 5
Meredith Town
AQI 30
New Hampton
AQI 38
Sanbornton
AQI 41
Tilton
AQI 41

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Cities Nearby

Gilford
AQI 4
Laconia
AQI 5
Belmont
AQI 40
Gilmanton
AQI 59
Sanbornton
AQI 41
Tilton
AQI 41
Alton
AQI 4
Northfield
AQI 66
Wolfeboro
AQI 4
Meredith
AQI 30
New Durham
AQI 59