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

Grafton County

New Hampshire

2026-05-19 14:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
78.2
PM2.5
μg/m³
15.7
Weather
  • ℃
  • ℉
27℃
57%
18 kph
6 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM2.5
Places included
Alexandria
AQI 22
Ashland
AQI 20
Bath
AQI 13
Benton
AQI 14
Bethlehem
AQI 11
Bridgewater
AQI 22
Bristol
AQI 25
Campton
AQI 19
Canaan
AQI 23
Dorchester
AQI 23
Easton
AQI 14
Ellsworth
AQI 19
Enfield
AQI 23
Franconia
AQI 12
Grafton
AQI 27
Groton
AQI 22
Hanover
AQI 23
Haverhill
AQI 16
Hebron
AQI 22
Holderness
AQI 20
Landaff
AQI 12
Lebanon
AQI 31
Lincoln
AQI 15
Lisbon
AQI 12
Littleton
AQI 11
Livermore
AQI 23
Lyman
AQI 12
Lyme
AQI 23
Monroe
AQI 12
Orange
AQI 23
Orford
AQI 27
Piermont
AQI 20
Plymouth
AQI 21
Rumney
AQI 21
Sugar Hill
AQI 12
Thornton
AQI 17
Warren
AQI 17
Waterville Valley
AQI 17
Wentworth
AQI 21
Woodstock
AQI 19
Data Sources
http://www.airnow.gov/

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Cities Nearby

Warren
AQI 17
Ellsworth
AQI 19
Wentworth
AQI 21
Rumney
AQI 21
Thornton
AQI 17
Woodstock
AQI 19
Campton
AQI 19
Lincoln
AQI 15
Dorchester
AQI 23
Plymouth
AQI 21
Piermont
AQI 20