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
2026-09-06 17:00
AQI (US)
Good
Pollutants
|
Pollens
PM2.5
μg/m³
4.2
O3
μg/m³
46.1
Pollen
3.7
Weather
℃
℃
℉
18℃
55%
15 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
Pollen
PM2.5
O3
Places included
Alexandria
AQI 20
Ashland
AQI 19
Bath
AQI 16
Benton
AQI 17
Bethlehem
AQI 16
Bridgewater
AQI 20
Bristol
AQI 20
Campton
AQI 19
Canaan
AQI 24
Dorchester
AQI 20
Easton
AQI 18
Ellsworth
AQI 18
Enfield
AQI 24
Franconia
AQI 19
Grafton
AQI 20
Groton
AQI 19
Hanover
AQI 24
Haverhill
AQI 17
Hebron
AQI 19
Holderness
AQI 20
Landaff
AQI 16
Lebanon
AQI 24
Lincoln
AQI 19
Lisbon
AQI 16
Littleton
AQI 17
Livermore
AQI 22
Lyman
AQI 16
Lyme
AQI 24
Monroe
AQI 17
Orange
AQI 24
Orford
AQI 19
Piermont
AQI 19
Plymouth
AQI 19
Rumney
AQI 19
Sugar Hill
AQI 18
Thornton
AQI 19
Warren
AQI 17
Waterville Valley
AQI 20
Wentworth
AQI 19
Woodstock
AQI 25
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 17
Ellsworth
AQI 18
Wentworth
AQI 19
Rumney
AQI 19
Thornton
AQI 19
Woodstock
AQI 25
Campton
AQI 19
Lincoln
AQI 19
Dorchester
AQI 20
Plymouth
AQI 19
Piermont
AQI 19
Air Matters © 2026