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  3. New Hampshire
  4. Grafton County

Grafton County

New Hampshire

2026-05-19 10:00
AQI (China)
Excellent
Pollutants|Pollens
PM2.5
μg/m³
9.3
O3
μg/m³
30
Weather
  • ℃
  • ℉
17℃
84%
3 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM2.5
  • O3
Places included
Alexandria
AQI 14
Ashland
AQI 13
Bath
AQI 11
Benton
AQI 12
Bethlehem
AQI 11
Bridgewater
AQI 13
Bristol
AQI 14
Campton
AQI 13
Canaan
AQI 14
Dorchester
AQI 14
Easton
AQI 11
Ellsworth
AQI 13
Enfield
AQI 14
Franconia
AQI 11
Grafton
AQI 14
Groton
AQI 13
Hanover
AQI 14
Haverhill
AQI 12
Hebron
AQI 13
Holderness
AQI 12
Landaff
AQI 11
Lebanon
AQI 14
Lincoln
AQI 11
Lisbon
AQI 11
Littleton
AQI 11
Livermore
AQI 15
Lyman
AQI 11
Lyme
AQI 14
Monroe
AQI 12
Orange
AQI 14
Orford
AQI 13
Piermont
AQI 13
Plymouth
AQI 13
Rumney
AQI 13
Sugar Hill
AQI 11
Thornton
AQI 12
Warren
AQI 12
Waterville Valley
AQI 11
Wentworth
AQI 13
Woodstock
AQI 7
Data Sources
http://www.airnow.gov/

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Cities Nearby

Warren
AQI 12
Ellsworth
AQI 13
Wentworth
AQI 13
Rumney
AQI 13
Thornton
AQI 12
Woodstock
AQI 7
Campton
AQI 13
Lincoln
AQI 11
Dorchester
AQI 14
Plymouth
AQI 13
Piermont
AQI 13