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

Merrimack County

New Hampshire

2026-10-11 22:00
AQI (China)
Excellent
Pollutants|Pollens
PM10
μg/m³
12
PM2.5
μg/m³
5.1
SO2
μg/m³
3.4
Weather
  • ℃
  • ℉
10℃
92%
0 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM10
  • PM2.5
  • SO2
Places included
Allenstown
AQI 14
Andover
AQI 13
Boscawen
AQI 14
Bow
AQI 14
Bradford
AQI 13
Canterbury
AQI 14
Chichester
AQI 14
Concord
AQI 14
Danbury
AQI 15
Dunbarton
AQI 15
Epsom
AQI 14
Franklin
AQI 10
Henniker
AQI 15
Hill
AQI 10
Hooksett
AQI 12
Hopkinton
AQI 15
Loudon
AQI 14
New London
AQI 14
Newbury
AQI 10
Northfield
AQI 14
Pembroke
AQI 14
Pittsfield
AQI 14
Salisbury
AQI 12
Suncook
AQI 2
Sutton
AQI 13
Warner
AQI 15
Webster
AQI 14
Wilmot
AQI 14
Data Sources
http://www.airnow.gov/

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Cities Nearby

Boscawen
AQI 14
Webster
AQI 14
Canterbury
AQI 14
Hopkinton
AQI 15
Salisbury
AQI 12
Concord
AQI 14
Warner
AQI 15
Loudon
AQI 14
Henniker
AQI 15
Franklin
AQI 10
Northfield
AQI 14