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

Grafton County

New Hampshire

2026-05-16 22:00
AQI (US)
Moderate
Pollutants|Pollens
O3
μg/m³
126.4
PM2.5
μg/m³
3.6
Weather
  • ℃
  • ℉
20℃
41%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
Places included
Alexandria
AQI 55
Ashland
AQI 56
Bath
AQI 38
Benton
AQI 48
Bethlehem
AQI 39
Bridgewater
AQI 54
Bristol
AQI 50
Campton
AQI 57
Canaan
AQI 20
Dorchester
AQI 60
Easton
AQI 55
Ellsworth
AQI 58
Enfield
AQI 20
Franconia
AQI 56
Grafton
AQI 55
Groton
AQI 58
Hanover
AQI 20
Haverhill
AQI 31
Hebron
AQI 58
Holderness
AQI 54
Landaff
AQI 41
Lebanon
AQI 63
Lincoln
AQI 58
Lisbon
AQI 41
Littleton
AQI 40
Livermore
AQI 56
Lyman
AQI 40
Lyme
AQI 20
Monroe
AQI 40
Orange
AQI 20
Orford
AQI 48
Piermont
AQI 26
Plymouth
AQI 57
Rumney
AQI 59
Sugar Hill
AQI 51
Thornton
AQI 57
Warren
AQI 51
Waterville Valley
AQI 57
Wentworth
AQI 57
Woodstock
AQI 69
Data Sources
http://www.airnow.gov/

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Cities Nearby

Warren
AQI 51
Ellsworth
AQI 58
Wentworth
AQI 57
Rumney
AQI 59
Thornton
AQI 57
Woodstock
AQI 69
Campton
AQI 57
Lincoln
AQI 58
Dorchester
AQI 60
Plymouth
AQI 57
Piermont
AQI 26