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

Grafton County

New Hampshire

2026-05-17 11:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
79.3
PM2.5
μg/m³
8.2
Weather
  • ℃
  • ℉
17℃
64%
17 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM2.5
Places included
Alexandria
AQI 28
Ashland
AQI 30
Bath
AQI 15
Benton
AQI 27
Bethlehem
AQI 19
Bridgewater
AQI 29
Bristol
AQI 28
Campton
AQI 30
Canaan
AQI 12
Dorchester
AQI 26
Easton
AQI 29
Ellsworth
AQI 30
Enfield
AQI 12
Franconia
AQI 31
Grafton
AQI 25
Groton
AQI 28
Hanover
AQI 12
Haverhill
AQI 11
Hebron
AQI 28
Holderness
AQI 31
Landaff
AQI 24
Lebanon
AQI 23
Lincoln
AQI 30
Lisbon
AQI 24
Littleton
AQI 11
Livermore
AQI 32
Lyman
AQI 11
Lyme
AQI 12
Monroe
AQI 12
Orange
AQI 12
Orford
AQI 20
Piermont
AQI 12
Plymouth
AQI 29
Rumney
AQI 28
Sugar Hill
AQI 30
Thornton
AQI 30
Warren
AQI 28
Waterville Valley
AQI 31
Wentworth
AQI 28
Woodstock
AQI 28
Data Sources
http://www.airnow.gov/

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Cities Nearby

Warren
AQI 28
Ellsworth
AQI 30
Wentworth
AQI 28
Rumney
AQI 28
Thornton
AQI 30
Woodstock
AQI 28
Campton
AQI 30
Lincoln
AQI 30
Dorchester
AQI 26
Plymouth
AQI 29
Piermont
AQI 12