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  4. Belknap County

Belknap County

New Hampshire

2026-10-06 21:00
AQI (China)
Excellent
Pollutants
O3
μg/m³
31.1
PM10
μg/m³
3.9
PM2.5
μg/m³
1.2
SO2
μg/m³
3
CO
μg/m³
58.7
Weather
  • ℃
  • ℉
12℃
41%
19 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • O3
  • PM10
  • PM2.5
  • SO2
  • CO
Places included
Alton
AQI 5
Barnstead
AQI 21
Belmont
AQI 13
Center Harbor
AQI 16
Gilford
AQI 4
Gilmanton
AQI 19
Laconia
AQI 4
Meredith Town
AQI 10
New Hampton
AQI 13
Sanbornton
AQI 13
Tilton
AQI 13

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Cities Nearby

Gilford
AQI 4
Laconia
AQI 4
Belmont
AQI 13
Gilmanton
AQI 19
Sanbornton
AQI 13
Tilton
AQI 13
Alton
AQI 5
Northfield
AQI 21
Wolfeboro
AQI 4
Meredith
AQI 10
New Durham
AQI 17