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

Merrimack County

New Hampshire

2026-10-11 14:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
5.4
PM10
μg/m³
9
SO2
μg/m³
4
Weather
  • ℃
  • ℉
11℃
83%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • PM10
  • SO2
Places included
Allenstown
AQI 35
Andover
AQI 25
Boscawen
AQI 31
Bow
AQI 30
Bradford
AQI 27
Canterbury
AQI 34
Chichester
AQI 37
Concord
AQI 32
Danbury
AQI 22
Dunbarton
AQI 26
Epsom
AQI 40
Franklin
AQI 29
Henniker
AQI 24
Hill
AQI 24
Hooksett
AQI 30
Hopkinton
AQI 24
Loudon
AQI 37
New London
AQI 24
Newbury
AQI 26
Northfield
AQI 35
Pembroke
AQI 33
Pittsfield
AQI 42
Salisbury
AQI 27
Suncook
AQI 2
Sutton
AQI 25
Warner
AQI 25
Webster
AQI 28
Wilmot
AQI 23
Data Sources
http://www.airnow.gov/

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Cities Nearby

Boscawen
AQI 31
Webster
AQI 28
Canterbury
AQI 34
Hopkinton
AQI 24
Salisbury
AQI 27
Concord
AQI 32
Warner
AQI 25
Loudon
AQI 37
Henniker
AQI 24
Franklin
AQI 29
Northfield
AQI 35