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
Grafton County
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Grafton County
New Hampshire
2026-09-10 10:00
AQI (US)
Good
Pollutants
|
Pollens
PM2.5
μg/m³
5.4
O3
μg/m³
39.6
Pollen
3.8
Weather
℃
℃
℉
17℃
96%
0 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
Pollen
PM2.5
O3
Places included
Alexandria
AQI 30
Ashland
AQI 28
Bath
AQI 16
Benton
AQI 19
Bethlehem
AQI 14
Bridgewater
AQI 31
Bristol
AQI 31
Campton
AQI 26
Canaan
AQI 30
Dorchester
AQI 30
Easton
AQI 18
Ellsworth
AQI 26
Enfield
AQI 30
Franconia
AQI 16
Grafton
AQI 30
Groton
AQI 29
Hanover
AQI 30
Haverhill
AQI 21
Hebron
AQI 29
Holderness
AQI 28
Landaff
AQI 16
Lebanon
AQI 30
Lincoln
AQI 19
Lisbon
AQI 16
Littleton
AQI 13
Livermore
AQI 23
Lyman
AQI 14
Lyme
AQI 30
Monroe
AQI 14
Orange
AQI 30
Orford
AQI 28
Piermont
AQI 26
Plymouth
AQI 29
Rumney
AQI 29
Sugar Hill
AQI 16
Thornton
AQI 24
Warren
AQI 23
Waterville Valley
AQI 20
Wentworth
AQI 27
Woodstock
AQI 8
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
Warren
AQI 23
Ellsworth
AQI 26
Wentworth
AQI 27
Rumney
AQI 29
Thornton
AQI 24
Woodstock
AQI 8
Campton
AQI 26
Lincoln
AQI 19
Dorchester
AQI 30
Plymouth
AQI 29
Piermont
AQI 26
Air Matters © 2026