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 02:00
AQI (US)
Good
Pollutants
|
Pollens
O3
μg/m³
32.1
PM2.5
μg/m³
2.2
Pollen
5.8
Weather
℃
℃
℉
12℃
96%
0 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
Pollen
O3
PM2.5
Places included
Alexandria
AQI 15
Ashland
AQI 14
Bath
AQI 18
Benton
AQI 17
Bethlehem
AQI 17
Bridgewater
AQI 15
Bristol
AQI 16
Campton
AQI 15
Canaan
AQI 13
Dorchester
AQI 15
Easton
AQI 17
Ellsworth
AQI 15
Enfield
AQI 13
Franconia
AQI 18
Grafton
AQI 16
Groton
AQI 14
Hanover
AQI 13
Haverhill
AQI 17
Hebron
AQI 14
Holderness
AQI 15
Landaff
AQI 18
Lebanon
AQI 16
Lincoln
AQI 17
Lisbon
AQI 18
Littleton
AQI 17
Livermore
AQI 17
Lyman
AQI 18
Lyme
AQI 13
Monroe
AQI 18
Orange
AQI 13
Orford
AQI 14
Piermont
AQI 14
Plymouth
AQI 14
Rumney
AQI 14
Sugar Hill
AQI 18
Thornton
AQI 15
Warren
AQI 16
Waterville Valley
AQI 17
Wentworth
AQI 14
Woodstock
AQI 13
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 16
Ellsworth
AQI 15
Wentworth
AQI 14
Rumney
AQI 14
Thornton
AQI 15
Woodstock
AQI 13
Campton
AQI 15
Lincoln
AQI 17
Dorchester
AQI 15
Plymouth
AQI 14
Piermont
AQI 14
Air Matters © 2026