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

Belknap County

New Hampshire

2026-10-01 22:00
AQI (China)
Excellent
Pollutants
PM10
μg/m³
11.6
O3
μg/m³
37.1
PM2.5
μg/m³
5.9
CO
μg/m³
98.6
NO2
μg/m³
1.4
SO2
μg/m³
1.3
Weather
  • ℃
  • ℉
19℃
78%
17 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • PM10
  • O3
  • PM2.5
  • CO
  • NO2
  • SO2
Places included
Alton
AQI 13
Barnstead
AQI 15
Belmont
AQI 13
Center Harbor
AQI 15
Gilford
AQI 12
Gilmanton
AQI 14
Laconia
AQI 13
Meredith Town
AQI 14
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 12
Laconia
AQI 13
Belmont
AQI 13
Gilmanton
AQI 14
Sanbornton
AQI 15
Tilton
AQI 15
Alton
AQI 13
Northfield
AQI 15
Wolfeboro
AQI 14
Meredith
AQI 14
New Durham
AQI 16