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  2. United States
  3. New Hampshire
  4. Grafton County

Grafton County

New Hampshire

2026-09-11 07:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
55.7
PM2.5
μg/m³
3.8
Weather
  • ℃
  • ℉
11℃
77%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
Places included
Alexandria
AQI 25
Ashland
AQI 26
Bath
AQI 20
Benton
AQI 23
Bethlehem
AQI 18
Bridgewater
AQI 25
Bristol
AQI 25
Campton
AQI 26
Canaan
AQI 22
Dorchester
AQI 24
Easton
AQI 25
Ellsworth
AQI 26
Enfield
AQI 22
Franconia
AQI 26
Grafton
AQI 23
Groton
AQI 25
Hanover
AQI 22
Haverhill
AQI 22
Hebron
AQI 25
Holderness
AQI 27
Landaff
AQI 20
Lebanon
AQI 23
Lincoln
AQI 26
Lisbon
AQI 20
Littleton
AQI 17
Livermore
AQI 27
Lyman
AQI 18
Lyme
AQI 22
Monroe
AQI 19
Orange
AQI 22
Orford
AQI 22
Piermont
AQI 23
Plymouth
AQI 25
Rumney
AQI 25
Sugar Hill
AQI 25
Thornton
AQI 26
Warren
AQI 24
Waterville Valley
AQI 26
Wentworth
AQI 25
Woodstock
AQI 26
Data Sources
http://www.airnow.gov/

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Cities Nearby

Warren
AQI 24
Ellsworth
AQI 26
Wentworth
AQI 25
Rumney
AQI 25
Thornton
AQI 26
Woodstock
AQI 26
Campton
AQI 26
Lincoln
AQI 26
Dorchester
AQI 24
Plymouth
AQI 25
Piermont
AQI 23