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

Grafton County

New Hampshire

2026-09-11 14:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
5.9
O3
μg/m³
53.6
Weather
  • ℃
  • ℉
15℃
64%
15 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
Places included
Alexandria
AQI 23
Ashland
AQI 24
Bath
AQI 14
Benton
AQI 21
Bethlehem
AQI 15
Bridgewater
AQI 24
Bristol
AQI 25
Campton
AQI 24
Canaan
AQI 33
Dorchester
AQI 22
Easton
AQI 23
Ellsworth
AQI 23
Enfield
AQI 33
Franconia
AQI 23
Grafton
AQI 22
Groton
AQI 23
Hanover
AQI 33
Haverhill
AQI 16
Hebron
AQI 23
Holderness
AQI 25
Landaff
AQI 18
Lebanon
AQI 33
Lincoln
AQI 24
Lisbon
AQI 18
Littleton
AQI 13
Livermore
AQI 26
Lyman
AQI 14
Lyme
AQI 33
Monroe
AQI 14
Orange
AQI 33
Orford
AQI 18
Piermont
AQI 18
Plymouth
AQI 23
Rumney
AQI 23
Sugar Hill
AQI 22
Thornton
AQI 23
Warren
AQI 22
Waterville Valley
AQI 24
Wentworth
AQI 22
Woodstock
AQI 24
Data Sources
http://www.airnow.gov/

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Cities Nearby

Warren
AQI 22
Ellsworth
AQI 23
Wentworth
AQI 22
Rumney
AQI 23
Thornton
AQI 23
Woodstock
AQI 24
Campton
AQI 24
Lincoln
AQI 24
Dorchester
AQI 22
Plymouth
AQI 23
Piermont
AQI 18