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

Grafton County

New Hampshire

2026-05-17 15:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
110.4
PM2.5
μg/m³
7.8
Weather
  • ℃
  • ℉
23℃
33%
22 kph
7 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
Places included
Alexandria
AQI 49
Ashland
AQI 48
Bath
AQI 42
Benton
AQI 44
Bethlehem
AQI 40
Bridgewater
AQI 48
Bristol
AQI 48
Campton
AQI 48
Canaan
AQI 44
Dorchester
AQI 49
Easton
AQI 47
Ellsworth
AQI 48
Enfield
AQI 44
Franconia
AQI 48
Grafton
AQI 49
Groton
AQI 48
Hanover
AQI 44
Haverhill
AQI 45
Hebron
AQI 48
Holderness
AQI 49
Landaff
AQI 41
Lebanon
AQI 49
Lincoln
AQI 48
Lisbon
AQI 41
Littleton
AQI 40
Livermore
AQI 49
Lyman
AQI 42
Lyme
AQI 44
Monroe
AQI 42
Orange
AQI 44
Orford
AQI 48
Piermont
AQI 47
Plymouth
AQI 48
Rumney
AQI 48
Sugar Hill
AQI 47
Thornton
AQI 48
Warren
AQI 46
Waterville Valley
AQI 48
Wentworth
AQI 48
Woodstock
AQI 48
Data Sources
http://www.airnow.gov/

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Cities Nearby

Warren
AQI 46
Ellsworth
AQI 48
Wentworth
AQI 48
Rumney
AQI 48
Thornton
AQI 48
Woodstock
AQI 48
Campton
AQI 48
Lincoln
AQI 48
Dorchester
AQI 49
Plymouth
AQI 48
Piermont
AQI 47