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

Merrimack County

New Hampshire

2026-05-03 03:00
CAQI (Europe)
Very Low
Pollutants|Pollens
O3
μg/m³
57.9
PM10
μg/m³
6
PM2.5
μg/m³
3.3
SO2
μg/m³
2
Weather
  • ℃
  • ℉
5℃
95%
6 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • SO2
Places included
Allenstown
AQI 25
Andover
AQI 25
Boscawen
AQI 25
Bow
AQI 25
Bradford
AQI 24
Canterbury
AQI 26
Chichester
AQI 26
Concord
AQI 25
Danbury
AQI 26
Dunbarton
AQI 26
Epsom
AQI 26
Franklin
AQI 26
Henniker
AQI 26
Hill
AQI 26
Hooksett
AQI 6
Hopkinton
AQI 26
Loudon
AQI 26
New London
AQI 22
Newbury
AQI 9
Northfield
AQI 27
Pembroke
AQI 25
Pittsfield
AQI 27
Salisbury
AQI 25
Suncook
AQI 1
Sutton
AQI 22
Warner
AQI 25
Webster
AQI 25
Wilmot
AQI 25
Data Sources
http://www.airnow.gov/

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Cities Nearby

Boscawen
AQI 25
Webster
AQI 25
Canterbury
AQI 26
Hopkinton
AQI 26
Salisbury
AQI 25
Concord
AQI 25
Warner
AQI 25
Loudon
AQI 26
Henniker
AQI 26
Franklin
AQI 26
Northfield
AQI 27