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

Grafton County

New Hampshire

2026-05-20 21:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
109.3
PM2.5
μg/m³
3.7
Weather
  • ℃
  • ℉
22℃
33%
17 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM2.5
Places included
Alexandria
AQI 33
Ashland
AQI 34
Bath
AQI 18
Benton
AQI 32
Bethlehem
AQI 22
Bridgewater
AQI 33
Bristol
AQI 32
Campton
AQI 35
Canaan
AQI 6
Dorchester
AQI 33
Easton
AQI 34
Ellsworth
AQI 35
Enfield
AQI 6
Franconia
AQI 35
Grafton
AQI 31
Groton
AQI 34
Hanover
AQI 6
Haverhill
AQI 4
Hebron
AQI 34
Holderness
AQI 34
Landaff
AQI 28
Lebanon
AQI 35
Lincoln
AQI 35
Lisbon
AQI 28
Littleton
AQI 3
Livermore
AQI 35
Lyman
AQI 3
Lyme
AQI 6
Monroe
AQI 3
Orange
AQI 6
Orford
AQI 28
Piermont
AQI 16
Plymouth
AQI 34
Rumney
AQI 34
Sugar Hill
AQI 34
Thornton
AQI 35
Warren
AQI 33
Waterville Valley
AQI 35
Wentworth
AQI 34
Woodstock
AQI 35
Data Sources
http://www.airnow.gov/

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Cities Nearby

Warren
AQI 33
Ellsworth
AQI 35
Wentworth
AQI 34
Rumney
AQI 34
Thornton
AQI 35
Woodstock
AQI 35
Campton
AQI 35
Lincoln
AQI 35
Dorchester
AQI 33
Plymouth
AQI 34
Piermont
AQI 16