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

Grafton County

New Hampshire

2026-05-16 17:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
109.3
PM2.5
μg/m³
3.2
Weather
  • ℃
  • ℉
21℃
32%
9 kph
6 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
Places included
Alexandria
AQI 43
Ashland
AQI 43
Bath
AQI 37
Benton
AQI 40
Bethlehem
AQI 38
Bridgewater
AQI 43
Bristol
AQI 42
Campton
AQI 43
Canaan
AQI 18
Dorchester
AQI 45
Easton
AQI 43
Ellsworth
AQI 44
Enfield
AQI 18
Franconia
AQI 43
Grafton
AQI 43
Groton
AQI 44
Hanover
AQI 18
Haverhill
AQI 30
Hebron
AQI 44
Holderness
AQI 43
Landaff
AQI 37
Lebanon
AQI 51
Lincoln
AQI 44
Lisbon
AQI 37
Littleton
AQI 40
Livermore
AQI 44
Lyman
AQI 40
Lyme
AQI 18
Monroe
AQI 40
Orange
AQI 18
Orford
AQI 40
Piermont
AQI 24
Plymouth
AQI 44
Rumney
AQI 44
Sugar Hill
AQI 42
Thornton
AQI 43
Warren
AQI 42
Waterville Valley
AQI 44
Wentworth
AQI 44
Woodstock
AQI 45
Data Sources
http://www.airnow.gov/

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Cities Nearby

Warren
AQI 42
Ellsworth
AQI 44
Wentworth
AQI 44
Rumney
AQI 44
Thornton
AQI 43
Woodstock
AQI 45
Campton
AQI 43
Lincoln
AQI 44
Dorchester
AQI 45
Plymouth
AQI 44
Piermont
AQI 24