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

Grafton County

New Hampshire

2026-05-16 15:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
92.1
PM2.5
μg/m³
3.7
Weather
  • ℃
  • ℉
18℃
46%
9 kph
8 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
Places included
Alexandria
AQI 35
Ashland
AQI 37
Bath
AQI 38
Benton
AQI 35
Bethlehem
AQI 39
Bridgewater
AQI 35
Bristol
AQI 34
Campton
AQI 37
Canaan
AQI 21
Dorchester
AQI 36
Easton
AQI 36
Ellsworth
AQI 37
Enfield
AQI 21
Franconia
AQI 37
Grafton
AQI 34
Groton
AQI 36
Hanover
AQI 21
Haverhill
AQI 32
Hebron
AQI 36
Holderness
AQI 37
Landaff
AQI 37
Lebanon
AQI 43
Lincoln
AQI 37
Lisbon
AQI 37
Littleton
AQI 40
Livermore
AQI 39
Lyman
AQI 40
Lyme
AQI 21
Monroe
AQI 40
Orange
AQI 21
Orford
AQI 32
Piermont
AQI 26
Plymouth
AQI 36
Rumney
AQI 37
Sugar Hill
AQI 37
Thornton
AQI 37
Warren
AQI 35
Waterville Valley
AQI 38
Wentworth
AQI 36
Woodstock
AQI 38
Data Sources
http://www.airnow.gov/

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Cities Nearby

Warren
AQI 35
Ellsworth
AQI 37
Wentworth
AQI 36
Rumney
AQI 37
Thornton
AQI 37
Woodstock
AQI 38
Campton
AQI 37
Lincoln
AQI 37
Dorchester
AQI 36
Plymouth
AQI 36
Piermont
AQI 26