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

Grafton County

New Hampshire

2026-09-07 21:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
66.4
PM2.5
μg/m³
5
Weather
  • ℃
  • ℉
20℃
52%
20 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
Places included
Alexandria
AQI 29
Ashland
AQI 30
Bath
AQI 23
Benton
AQI 27
Bethlehem
AQI 21
Bridgewater
AQI 29
Bristol
AQI 30
Campton
AQI 29
Canaan
AQI 28
Dorchester
AQI 29
Easton
AQI 29
Ellsworth
AQI 29
Enfield
AQI 28
Franconia
AQI 29
Grafton
AQI 29
Groton
AQI 29
Hanover
AQI 28
Haverhill
AQI 25
Hebron
AQI 29
Holderness
AQI 30
Landaff
AQI 23
Lebanon
AQI 29
Lincoln
AQI 29
Lisbon
AQI 23
Littleton
AQI 22
Livermore
AQI 29
Lyman
AQI 23
Lyme
AQI 28
Monroe
AQI 23
Orange
AQI 28
Orford
AQI 28
Piermont
AQI 27
Plymouth
AQI 29
Rumney
AQI 29
Sugar Hill
AQI 28
Thornton
AQI 29
Warren
AQI 28
Waterville Valley
AQI 29
Wentworth
AQI 29
Woodstock
AQI 29
Data Sources
http://www.airnow.gov/

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Cities Nearby

Warren
AQI 28
Ellsworth
AQI 29
Wentworth
AQI 29
Rumney
AQI 29
Thornton
AQI 29
Woodstock
AQI 29
Campton
AQI 29
Lincoln
AQI 29
Dorchester
AQI 29
Plymouth
AQI 29
Piermont
AQI 27