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

Merrimack County

New Hampshire

2026-08-22 09:00
CAQI (Europe)
Very Low
Pollutants|Pollens
PM10
μg/m³
11
PM2.5
μg/m³
6.4
O3
μg/m³
19.3
SO2
μg/m³
0.9
Weather
  • ℃
  • ℉
16℃
91%
0 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Pollen
  • PM10
  • PM2.5
  • O3
  • SO2
Places included
Allenstown
AQI 13
Andover
AQI 12
Boscawen
AQI 12
Bow
AQI 13
Bradford
AQI 12
Canterbury
AQI 12
Chichester
AQI 12
Concord
AQI 9
Danbury
AQI 9
Dunbarton
AQI 18
Epsom
AQI 12
Franklin
AQI 12
Henniker
AQI 17
Hill
AQI 11
Hooksett
AQI 11
Hopkinton
AQI 15
Loudon
AQI 12
New London
AQI 13
Newbury
AQI 13
Northfield
AQI 12
Pembroke
AQI 12
Pittsfield
AQI 13
Salisbury
AQI 12
Suncook
AQI 1
Sutton
AQI 13
Warner
AQI 13
Webster
AQI 12
Wilmot
AQI 12
Data Sources
http://www.airnow.gov/

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Cities Nearby

Boscawen
AQI 12
Webster
AQI 12
Canterbury
AQI 12
Hopkinton
AQI 15
Salisbury
AQI 12
Concord
AQI 9
Warner
AQI 13
Loudon
AQI 12
Henniker
AQI 17
Franklin
AQI 12
Northfield
AQI 12