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

Grafton County

New Hampshire

2026-05-21 15:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
77.1
PM2.5
μg/m³
2
Weather
  • ℃
  • ℉
12℃
45%
17 kph
6 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM2.5
Places included
Alexandria
AQI 24
Ashland
AQI 25
Bath
AQI 13
Benton
AQI 23
Bethlehem
AQI 16
Bridgewater
AQI 24
Bristol
AQI 23
Campton
AQI 25
Canaan
AQI 3
Dorchester
AQI 24
Easton
AQI 25
Ellsworth
AQI 26
Enfield
AQI 3
Franconia
AQI 26
Grafton
AQI 23
Groton
AQI 25
Hanover
AQI 3
Haverhill
AQI 2
Hebron
AQI 25
Holderness
AQI 25
Landaff
AQI 20
Lebanon
AQI 23
Lincoln
AQI 26
Lisbon
AQI 20
Littleton
AQI 2
Livermore
AQI 27
Lyman
AQI 2
Lyme
AQI 3
Monroe
AQI 2
Orange
AQI 3
Orford
AQI 20
Piermont
AQI 11
Plymouth
AQI 25
Rumney
AQI 25
Sugar Hill
AQI 25
Thornton
AQI 26
Warren
AQI 24
Waterville Valley
AQI 26
Wentworth
AQI 25
Woodstock
AQI 27
Data Sources
http://www.airnow.gov/

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Cities Nearby

Warren
AQI 24
Ellsworth
AQI 26
Wentworth
AQI 25
Rumney
AQI 25
Thornton
AQI 26
Woodstock
AQI 27
Campton
AQI 25
Lincoln
AQI 26
Dorchester
AQI 24
Plymouth
AQI 25
Piermont
AQI 11