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

Grafton County

New Hampshire

2026-05-18 19:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
99.6
PM2.5
μg/m³
8.4
Weather
  • ℃
  • ℉
23℃
44%
15 kph
3 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM2.5
Places included
Alexandria
AQI 30
Ashland
AQI 28
Bath
AQI 14
Benton
AQI 26
Bethlehem
AQI 16
Bridgewater
AQI 29
Bristol
AQI 30
Campton
AQI 28
Canaan
AQI 12
Dorchester
AQI 32
Easton
AQI 27
Ellsworth
AQI 28
Enfield
AQI 12
Franconia
AQI 26
Grafton
AQI 33
Groton
AQI 30
Hanover
AQI 12
Haverhill
AQI 12
Hebron
AQI 30
Holderness
AQI 28
Landaff
AQI 21
Lebanon
AQI 36
Lincoln
AQI 27
Lisbon
AQI 21
Littleton
AQI 11
Livermore
AQI 26
Lyman
AQI 11
Lyme
AQI 12
Monroe
AQI 12
Orange
AQI 12
Orford
AQI 32
Piermont
AQI 17
Plymouth
AQI 29
Rumney
AQI 29
Sugar Hill
AQI 26
Thornton
AQI 28
Warren
AQI 27
Waterville Valley
AQI 27
Wentworth
AQI 29
Woodstock
AQI 27
Data Sources
http://www.airnow.gov/

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Cities Nearby

Warren
AQI 27
Ellsworth
AQI 28
Wentworth
AQI 29
Rumney
AQI 29
Thornton
AQI 28
Woodstock
AQI 27
Campton
AQI 28
Lincoln
AQI 27
Dorchester
AQI 32
Plymouth
AQI 29
Piermont
AQI 17