1. North America
  2. United States
  3. New Hampshire
  4. Belknap County

Belknap County

New Hampshire

2026-10-03 00:00
AQI (US)
Good
Pollutants
PM2.5
μg/m³
3
O3
μg/m³
25.4
PM10
μg/m³
5.1
NO2
μg/m³
1.5
SO2
μg/m³
0.9
CO
μg/m³
40.8
Weather
  • ℃
  • ℉
17℃
78%
18 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • O3
  • PM10
  • NO2
  • SO2
  • CO
Places included
Alton
AQI 19
Barnstead
AQI 24
Belmont
AQI 16
Center Harbor
AQI 16
Gilford
AQI 17
Gilmanton
AQI 22
Laconia
AQI 15
Meredith Town
AQI 15
New Hampton
AQI 13
Sanbornton
AQI 15
Tilton
AQI 15
Data Sources
http://www.airnow.gov/

Get the App

Scan QR Code
Air Matters
Realtime broadcasting air quality information on your phone for more than 180 countries.

iPhone, iPad

Android

Cities Nearby

Gilford
AQI 17
Laconia
AQI 15
Belmont
AQI 16
Gilmanton
AQI 22
Sanbornton
AQI 15
Tilton
AQI 15
Alton
AQI 19
Northfield
AQI 24
Wolfeboro
AQI 18
Meredith
AQI 15
New Durham
AQI 21