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

Grafton County

New Hampshire

2026-05-17 19:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
114.6
PM2.5
μg/m³
9.1
Weather
  • ℃
  • ℉
24℃
41%
19 kph
2 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 34
Bethlehem
AQI 23
Bridgewater
AQI 37
Bristol
AQI 37
Campton
AQI 37
Canaan
AQI 13
Dorchester
AQI 36
Easton
AQI 36
Ellsworth
AQI 37
Enfield
AQI 13
Franconia
AQI 37
Grafton
AQI 35
Groton
AQI 37
Hanover
AQI 13
Haverhill
AQI 12
Hebron
AQI 37
Holderness
AQI 38
Landaff
AQI 29
Lebanon
AQI 35
Lincoln
AQI 37
Lisbon
AQI 29
Littleton
AQI 11
Livermore
AQI 37
Lyman
AQI 11
Lyme
AQI 13
Monroe
AQI 12
Orange
AQI 13
Orford
AQI 31
Piermont
AQI 17
Plymouth
AQI 37
Rumney
AQI 37
Sugar Hill
AQI 36
Thornton
AQI 37
Warren
AQI 35
Waterville Valley
AQI 37
Wentworth
AQI 36
Woodstock
AQI 37
Data Sources
http://www.airnow.gov/

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Cities Nearby

Warren
AQI 35
Ellsworth
AQI 37
Wentworth
AQI 36
Rumney
AQI 37
Thornton
AQI 37
Woodstock
AQI 37
Campton
AQI 37
Lincoln
AQI 37
Dorchester
AQI 36
Plymouth
AQI 37
Piermont
AQI 17