Toggle navigation
Places
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
English
Français
Deutsch
日本語
한국어
简体中文
繁體中文
North America
United States
New Hampshire
Cheshire County
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Cheshire County
New Hampshire
2026-08-24 11:00
AQI (US)
Good
Pollutants
|
Pollens
PM2.5
μg/m³
3.9
PM10
μg/m³
8
O3
μg/m³
8.6
Pollen
7.8
Weather
℃
℃
℉
15℃
96%
0 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
Pollen
PM2.5
PM10
O3
Places included
Alstead
AQI 21
Chesterfield
AQI 21
Dublin
AQI 26
Fitzwilliam
AQI 21
Harrisville
AQI 21
Hinsdale
AQI 27
Jaffrey Township
AQI 26
Keene
AQI 21
Marlborough
AQI 21
Marlow
AQI 21
Nelson
AQI 21
Richmond
AQI 21
Rindge
AQI 26
Roxbury
AQI 21
Stoddard
AQI 21
Sullivan
AQI 21
Surry
AQI 21
Swanzey
AQI 21
Troy
AQI 21
Walpole
AQI 21
Westmoreland
AQI 21
Winchester
AQI 21
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
Scan QR Code to Download App
iOS
Google Play
Download APK
Cities Nearby
Marlborough
AQI 21
Keene
AQI 21
Roxbury
AQI 21
Swanzey
AQI 21
Sullivan
AQI 21
Nelson
AQI 21
Troy
AQI 21
Harrisville
AQI 21
Surry
AQI 21
Dublin
AQI 26
Westmoreland
AQI 21
Air Matters © 2026