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

Grafton County

New Hampshire

2026-05-20 16:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
98.6
PM2.5
μg/m³
7.6
Weather
  • ℃
  • ℉
24℃
65%
35 kph
3 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM2.5
Places included
Alexandria
AQI 33
Ashland
AQI 34
Bath
AQI 17
Benton
AQI 31
Bethlehem
AQI 21
Bridgewater
AQI 34
Bristol
AQI 34
Campton
AQI 34
Canaan
AQI 11
Dorchester
AQI 33
Easton
AQI 33
Ellsworth
AQI 34
Enfield
AQI 11
Franconia
AQI 34
Grafton
AQI 32
Groton
AQI 34
Hanover
AQI 11
Haverhill
AQI 7
Hebron
AQI 34
Holderness
AQI 35
Landaff
AQI 27
Lebanon
AQI 28
Lincoln
AQI 34
Lisbon
AQI 27
Littleton
AQI 3
Livermore
AQI 34
Lyman
AQI 3
Lyme
AQI 11
Monroe
AQI 4
Orange
AQI 11
Orford
AQI 28
Piermont
AQI 16
Plymouth
AQI 34
Rumney
AQI 34
Sugar Hill
AQI 33
Thornton
AQI 34
Warren
AQI 32
Waterville Valley
AQI 34
Wentworth
AQI 33
Woodstock
AQI 35
Data Sources
http://www.airnow.gov/

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Cities Nearby

Warren
AQI 32
Ellsworth
AQI 34
Wentworth
AQI 33
Rumney
AQI 34
Thornton
AQI 34
Woodstock
AQI 35
Campton
AQI 34
Lincoln
AQI 34
Dorchester
AQI 33
Plymouth
AQI 34
Piermont
AQI 16