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

Grafton County

New Hampshire

2026-05-16 14:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
62.1
PM2.5
μg/m³
3.6
Weather
  • ℃
  • ℉
18℃
55%
19 kph
8 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
Places included
Alexandria
AQI 21
Ashland
AQI 25
Bath
AQI 38
Benton
AQI 35
Bethlehem
AQI 39
Bridgewater
AQI 21
Bristol
AQI 21
Campton
AQI 27
Canaan
AQI 20
Dorchester
AQI 21
Easton
AQI 35
Ellsworth
AQI 27
Enfield
AQI 20
Franconia
AQI 37
Grafton
AQI 22
Groton
AQI 22
Hanover
AQI 20
Haverhill
AQI 31
Hebron
AQI 22
Holderness
AQI 28
Landaff
AQI 37
Lebanon
AQI 23
Lincoln
AQI 35
Lisbon
AQI 37
Littleton
AQI 40
Livermore
AQI 37
Lyman
AQI 40
Lyme
AQI 20
Monroe
AQI 40
Orange
AQI 20
Orford
AQI 23
Piermont
AQI 26
Plymouth
AQI 23
Rumney
AQI 23
Sugar Hill
AQI 37
Thornton
AQI 29
Warren
AQI 29
Waterville Valley
AQI 35
Wentworth
AQI 24
Woodstock
AQI 32
Data Sources
http://www.airnow.gov/

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Cities Nearby

Warren
AQI 29
Ellsworth
AQI 27
Wentworth
AQI 24
Rumney
AQI 23
Thornton
AQI 29
Woodstock
AQI 32
Campton
AQI 27
Lincoln
AQI 35
Dorchester
AQI 21
Plymouth
AQI 23
Piermont
AQI 26