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

Grafton County

New Hampshire

2026-05-17 11:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
8.5
O3
μg/m³
87.9
Weather
  • ℃
  • ℉
17℃
64%
17 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
Places included
Alexandria
AQI 45
Ashland
AQI 44
Bath
AQI 42
Benton
AQI 42
Bethlehem
AQI 40
Bridgewater
AQI 45
Bristol
AQI 44
Campton
AQI 44
Canaan
AQI 48
Dorchester
AQI 46
Easton
AQI 41
Ellsworth
AQI 44
Enfield
AQI 48
Franconia
AQI 42
Grafton
AQI 45
Groton
AQI 45
Hanover
AQI 48
Haverhill
AQI 43
Hebron
AQI 45
Holderness
AQI 43
Landaff
AQI 41
Lebanon
AQI 48
Lincoln
AQI 42
Lisbon
AQI 41
Littleton
AQI 40
Livermore
AQI 43
Lyman
AQI 41
Lyme
AQI 48
Monroe
AQI 42
Orange
AQI 48
Orford
AQI 45
Piermont
AQI 45
Plymouth
AQI 45
Rumney
AQI 45
Sugar Hill
AQI 41
Thornton
AQI 43
Warren
AQI 43
Waterville Valley
AQI 42
Wentworth
AQI 45
Woodstock
AQI 38
Data Sources
http://www.airnow.gov/

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Cities Nearby

Warren
AQI 43
Ellsworth
AQI 44
Wentworth
AQI 45
Rumney
AQI 45
Thornton
AQI 43
Woodstock
AQI 38
Campton
AQI 44
Lincoln
AQI 42
Dorchester
AQI 46
Plymouth
AQI 45
Piermont
AQI 45