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

Grafton County

New Hampshire

2026-05-16 20:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
122.1
PM2.5
μg/m³
3.6
Weather
  • ℃
  • ℉
21℃
34%
0 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM2.5
Places included
Alexandria
AQI 37
Ashland
AQI 37
Bath
AQI 19
Benton
AQI 35
Bethlehem
AQI 23
Bridgewater
AQI 37
Bristol
AQI 35
Campton
AQI 37
Canaan
AQI 6
Dorchester
AQI 38
Easton
AQI 37
Ellsworth
AQI 38
Enfield
AQI 6
Franconia
AQI 38
Grafton
AQI 37
Groton
AQI 38
Hanover
AQI 6
Haverhill
AQI 11
Hebron
AQI 38
Holderness
AQI 36
Landaff
AQI 30
Lebanon
AQI 39
Lincoln
AQI 38
Lisbon
AQI 30
Littleton
AQI 11
Livermore
AQI 37
Lyman
AQI 11
Lyme
AQI 6
Monroe
AQI 11
Orange
AQI 6
Orford
AQI 34
Piermont
AQI 19
Plymouth
AQI 38
Rumney
AQI 38
Sugar Hill
AQI 37
Thornton
AQI 38
Warren
AQI 37
Waterville Valley
AQI 38
Wentworth
AQI 38
Woodstock
AQI 38
Data Sources
http://www.airnow.gov/

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Cities Nearby

Warren
AQI 37
Ellsworth
AQI 38
Wentworth
AQI 38
Rumney
AQI 38
Thornton
AQI 38
Woodstock
AQI 38
Campton
AQI 37
Lincoln
AQI 38
Dorchester
AQI 38
Plymouth
AQI 38
Piermont
AQI 19