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

Grafton County

New Hampshire

2026-05-19 04:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
64.3
PM2.5
μg/m³
6.4
Weather
  • ℃
  • ℉
12℃
81%
3 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM2.5
Places included
Alexandria
AQI 21
Ashland
AQI 20
Bath
AQI 11
Benton
AQI 18
Bethlehem
AQI 11
Bridgewater
AQI 20
Bristol
AQI 20
Campton
AQI 20
Canaan
AQI 10
Dorchester
AQI 22
Easton
AQI 19
Ellsworth
AQI 19
Enfield
AQI 10
Franconia
AQI 18
Grafton
AQI 23
Groton
AQI 21
Hanover
AQI 10
Haverhill
AQI 11
Hebron
AQI 21
Holderness
AQI 21
Landaff
AQI 15
Lebanon
AQI 25
Lincoln
AQI 19
Lisbon
AQI 15
Littleton
AQI 11
Livermore
AQI 17
Lyman
AQI 11
Lyme
AQI 10
Monroe
AQI 12
Orange
AQI 10
Orford
AQI 22
Piermont
AQI 12
Plymouth
AQI 20
Rumney
AQI 20
Sugar Hill
AQI 18
Thornton
AQI 19
Warren
AQI 19
Waterville Valley
AQI 19
Wentworth
AQI 20
Woodstock
AQI 16
Data Sources
http://www.airnow.gov/

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Cities Nearby

Warren
AQI 19
Ellsworth
AQI 19
Wentworth
AQI 20
Rumney
AQI 20
Thornton
AQI 19
Woodstock
AQI 16
Campton
AQI 20
Lincoln
AQI 19
Dorchester
AQI 22
Plymouth
AQI 20
Piermont
AQI 12