1. North America
  2. United States
  3. New Hampshire
  4. Merrimack County

Merrimack County

New Hampshire

2026-08-22 14:00
CAQI (Europe)
Very Low
Pollutants|Pollens
O3
μg/m³
36.4
PM10
μg/m³
12
PM2.5
μg/m³
6.9
SO2
μg/m³
0.6
Weather
  • ℃
  • ℉
21℃
76%
6 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • SO2
Places included
Allenstown
AQI 12
Andover
AQI 11
Boscawen
AQI 11
Bow
AQI 12
Bradford
AQI 12
Canterbury
AQI 12
Chichester
AQI 12
Concord
AQI 16
Danbury
AQI 10
Dunbarton
AQI 17
Epsom
AQI 12
Franklin
AQI 11
Henniker
AQI 15
Hill
AQI 10
Hooksett
AQI 12
Hopkinton
AQI 14
Loudon
AQI 12
New London
AQI 11
Newbury
AQI 11
Northfield
AQI 12
Pembroke
AQI 11
Pittsfield
AQI 13
Salisbury
AQI 11
Suncook
AQI 1
Sutton
AQI 11
Warner
AQI 11
Webster
AQI 11
Wilmot
AQI 11
Data Sources
http://www.airnow.gov/

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Cities Nearby

Boscawen
AQI 11
Webster
AQI 11
Canterbury
AQI 12
Hopkinton
AQI 14
Salisbury
AQI 11
Concord
AQI 16
Warner
AQI 11
Loudon
AQI 12
Henniker
AQI 15
Franklin
AQI 11
Northfield
AQI 12