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

Grafton County

New Hampshire

2026-05-15 16:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
90
PM2.5
μg/m³
0.7
Weather
  • ℃
  • ℉
11℃
90%
7 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
Places included
Alexandria
AQI 37
Ashland
AQI 38
Bath
AQI 35
Benton
AQI 35
Bethlehem
AQI 38
Bridgewater
AQI 38
Bristol
AQI 38
Campton
AQI 38
Canaan
AQI 4
Dorchester
AQI 37
Easton
AQI 37
Ellsworth
AQI 38
Enfield
AQI 4
Franconia
AQI 38
Grafton
AQI 36
Groton
AQI 38
Hanover
AQI 4
Haverhill
AQI 24
Hebron
AQI 38
Holderness
AQI 38
Landaff
AQI 35
Lebanon
AQI 40
Lincoln
AQI 39
Lisbon
AQI 35
Littleton
AQI 39
Livermore
AQI 41
Lyman
AQI 39
Lyme
AQI 4
Monroe
AQI 39
Orange
AQI 4
Orford
AQI 32
Piermont
AQI 18
Plymouth
AQI 38
Rumney
AQI 38
Sugar Hill
AQI 37
Thornton
AQI 38
Warren
AQI 36
Waterville Valley
AQI 39
Wentworth
AQI 37
Woodstock
AQI 38
Data Sources
http://www.airnow.gov/

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Cities Nearby

Warren
AQI 36
Ellsworth
AQI 38
Wentworth
AQI 37
Rumney
AQI 38
Thornton
AQI 38
Woodstock
AQI 38
Campton
AQI 38
Lincoln
AQI 39
Dorchester
AQI 37
Plymouth
AQI 38
Piermont
AQI 18