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

Grafton County

New Hampshire

2026-05-18 14:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
7.3
O3
μg/m³
37.5
Weather
  • ℃
  • ℉
17℃
61%
15 kph
6 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
Places included
Alexandria
AQI 47
Ashland
AQI 45
Bath
AQI 42
Benton
AQI 42
Bethlehem
AQI 40
Bridgewater
AQI 46
Bristol
AQI 43
Campton
AQI 45
Canaan
AQI 41
Dorchester
AQI 48
Easton
AQI 42
Ellsworth
AQI 46
Enfield
AQI 41
Franconia
AQI 41
Grafton
AQI 47
Groton
AQI 47
Hanover
AQI 41
Haverhill
AQI 44
Hebron
AQI 47
Holderness
AQI 44
Landaff
AQI 41
Lebanon
AQI 41
Lincoln
AQI 41
Lisbon
AQI 41
Littleton
AQI 40
Livermore
AQI 40
Lyman
AQI 41
Lyme
AQI 41
Monroe
AQI 42
Orange
AQI 41
Orford
AQI 48
Piermont
AQI 47
Plymouth
AQI 47
Rumney
AQI 47
Sugar Hill
AQI 41
Thornton
AQI 44
Warren
AQI 45
Waterville Valley
AQI 41
Wentworth
AQI 47
Woodstock
AQI 11
Data Sources
http://www.airnow.gov/

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Cities Nearby

Warren
AQI 45
Ellsworth
AQI 46
Wentworth
AQI 47
Rumney
AQI 47
Thornton
AQI 44
Woodstock
AQI 11
Campton
AQI 45
Lincoln
AQI 41
Dorchester
AQI 48
Plymouth
AQI 47
Piermont
AQI 47