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

Grafton County

New Hampshire

2026-05-17 01:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
81.4
PM2.5
μg/m³
3.9
Weather
  • ℃
  • ℉
13℃
84%
0 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
Places included
Alexandria
AQI 41
Ashland
AQI 44
Bath
AQI 38
Benton
AQI 39
Bethlehem
AQI 39
Bridgewater
AQI 43
Bristol
AQI 44
Campton
AQI 44
Canaan
AQI 22
Dorchester
AQI 38
Easton
AQI 42
Ellsworth
AQI 43
Enfield
AQI 22
Franconia
AQI 44
Grafton
AQI 37
Groton
AQI 41
Hanover
AQI 22
Haverhill
AQI 32
Hebron
AQI 41
Holderness
AQI 46
Landaff
AQI 38
Lebanon
AQI 34
Lincoln
AQI 43
Lisbon
AQI 38
Littleton
AQI 40
Livermore
AQI 43
Lyman
AQI 40
Lyme
AQI 22
Monroe
AQI 40
Orange
AQI 22
Orford
AQI 30
Piermont
AQI 27
Plymouth
AQI 42
Rumney
AQI 41
Sugar Hill
AQI 43
Thornton
AQI 44
Warren
AQI 40
Waterville Valley
AQI 44
Wentworth
AQI 41
Woodstock
AQI 38
Data Sources
http://www.airnow.gov/

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Cities Nearby

Warren
AQI 40
Ellsworth
AQI 43
Wentworth
AQI 41
Rumney
AQI 41
Thornton
AQI 44
Woodstock
AQI 38
Campton
AQI 44
Lincoln
AQI 43
Dorchester
AQI 38
Plymouth
AQI 42
Piermont
AQI 27