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

Grafton County

New Hampshire

2026-05-18 02:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
87.9
PM2.5
μg/m³
7.9
Weather
  • ℃
  • ℉
12℃
79%
0 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM2.5
Places included
Alexandria
AQI 29
Ashland
AQI 30
Bath
AQI 15
Benton
AQI 26
Bethlehem
AQI 18
Bridgewater
AQI 30
Bristol
AQI 31
Campton
AQI 29
Canaan
AQI 12
Dorchester
AQI 28
Easton
AQI 28
Ellsworth
AQI 29
Enfield
AQI 12
Franconia
AQI 29
Grafton
AQI 29
Groton
AQI 29
Hanover
AQI 12
Haverhill
AQI 11
Hebron
AQI 29
Holderness
AQI 30
Landaff
AQI 23
Lebanon
AQI 28
Lincoln
AQI 29
Lisbon
AQI 23
Littleton
AQI 11
Livermore
AQI 29
Lyman
AQI 11
Lyme
AQI 12
Monroe
AQI 12
Orange
AQI 12
Orford
AQI 25
Piermont
AQI 14
Plymouth
AQI 29
Rumney
AQI 29
Sugar Hill
AQI 28
Thornton
AQI 29
Warren
AQI 28
Waterville Valley
AQI 29
Wentworth
AQI 28
Woodstock
AQI 28
Data Sources
http://www.airnow.gov/

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Cities Nearby

Warren
AQI 28
Ellsworth
AQI 29
Wentworth
AQI 28
Rumney
AQI 29
Thornton
AQI 29
Woodstock
AQI 28
Campton
AQI 29
Lincoln
AQI 29
Dorchester
AQI 28
Plymouth
AQI 29
Piermont
AQI 14