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

Grafton County

New Hampshire

2026-09-05 18:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
40.7
PM2.5
μg/m³
2.1
Weather
  • ℃
  • ℉
18℃
76%
3 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
Places included
Alexandria
AQI 18
Ashland
AQI 19
Bath
AQI 9
Benton
AQI 16
Bethlehem
AQI 11
Bridgewater
AQI 19
Bristol
AQI 20
Campton
AQI 19
Canaan
AQI 12
Dorchester
AQI 18
Easton
AQI 18
Ellsworth
AQI 18
Enfield
AQI 12
Franconia
AQI 18
Grafton
AQI 18
Groton
AQI 18
Hanover
AQI 12
Haverhill
AQI 8
Hebron
AQI 18
Holderness
AQI 20
Landaff
AQI 14
Lebanon
AQI 17
Lincoln
AQI 18
Lisbon
AQI 14
Littleton
AQI 4
Livermore
AQI 18
Lyman
AQI 4
Lyme
AQI 12
Monroe
AQI 4
Orange
AQI 12
Orford
AQI 15
Piermont
AQI 11
Plymouth
AQI 18
Rumney
AQI 18
Sugar Hill
AQI 17
Thornton
AQI 18
Warren
AQI 17
Waterville Valley
AQI 18
Wentworth
AQI 18
Woodstock
AQI 19
Data Sources
http://www.airnow.gov/

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Cities Nearby

Warren
AQI 17
Ellsworth
AQI 18
Wentworth
AQI 18
Rumney
AQI 18
Thornton
AQI 18
Woodstock
AQI 19
Campton
AQI 19
Lincoln
AQI 18
Dorchester
AQI 18
Plymouth
AQI 18
Piermont
AQI 11