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

Merrimack County

New Hampshire

2026-10-11 15:00
AQI (China)
Excellent
Pollutants|Pollens
PM10
μg/m³
8
PM2.5
μg/m³
4.7
SO2
μg/m³
4
Weather
  • ℃
  • ℉
11℃
83%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM10
  • PM2.5
  • SO2
Places included
Allenstown
AQI 11
Andover
AQI 8
Boscawen
AQI 11
Bow
AQI 13
Bradford
AQI 9
Canterbury
AQI 11
Chichester
AQI 11
Concord
AQI 11
Danbury
AQI 7
Dunbarton
AQI 17
Epsom
AQI 10
Franklin
AQI 9
Henniker
AQI 17
Hill
AQI 9
Hooksett
AQI 8
Hopkinton
AQI 15
Loudon
AQI 10
New London
AQI 8
Newbury
AQI 8
Northfield
AQI 10
Pembroke
AQI 12
Pittsfield
AQI 10
Salisbury
AQI 9
Suncook
AQI 2
Sutton
AQI 8
Warner
AQI 13
Webster
AQI 11
Wilmot
AQI 9
Data Sources
http://www.airnow.gov/

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Cities Nearby

Boscawen
AQI 11
Webster
AQI 11
Canterbury
AQI 11
Hopkinton
AQI 15
Salisbury
AQI 9
Concord
AQI 11
Warner
AQI 13
Loudon
AQI 10
Henniker
AQI 17
Franklin
AQI 9
Northfield
AQI 10