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
2026-05-04 08:00
AQI (US)
Good
Pollutants
|
Pollens
PM2.5
μg/m³
5.1
O3
μg/m³
17.1
PM10
μg/m³
6
Pollen
10.2
Weather
℃
℃
℉
7℃
69%
13 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
Pollen
PM2.5
O3
PM10
Places included
Alstead
AQI 30
Chesterfield
AQI 30
Dublin
AQI 19
Fitzwilliam
AQI 30
Harrisville
AQI 30
Hinsdale
AQI 21
Jaffrey Township
AQI 19
Keene
AQI 30
Marlborough
AQI 30
Marlow
AQI 30
Nelson
AQI 30
Richmond
AQI 30
Rindge
AQI 19
Roxbury
AQI 30
Stoddard
AQI 30
Sullivan
AQI 30
Surry
AQI 30
Swanzey
AQI 30
Troy
AQI 30
Walpole
AQI 30
Westmoreland
AQI 30
Winchester
AQI 30
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 30
Keene
AQI 30
Roxbury
AQI 30
Swanzey
AQI 30
Sullivan
AQI 30
Nelson
AQI 30
Troy
AQI 30
Harrisville
AQI 30
Surry
AQI 30
Dublin
AQI 19
Westmoreland
AQI 30
Air Matters © 2026