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

Merrimack County

New Hampshire

2026-03-12 14:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
68.6
PM2.5
μg/m³
0.8
PM10
μg/m³
1
SO2
μg/m³
1.1
Weather
  • ℃
  • ℉
2℃
84%
21 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • PM10
  • SO2
Places included
Allenstown
AQI 31
Andover
AQI 31
Boscawen
AQI 31
Bow
AQI 31
Bradford
AQI 31
Canterbury
AQI 31
Chichester
AQI 31
Concord
AQI 30
Danbury
AQI 31
Dunbarton
AQI 31
Epsom
AQI 31
Franklin
AQI 31
Henniker
AQI 31
Hill
AQI 31
Hooksett
AQI 5
Hopkinton
AQI 31
Loudon
AQI 31
New London
AQI 31
Newbury
AQI 32
Northfield
AQI 31
Pembroke
AQI 31
Pittsfield
AQI 31
Salisbury
AQI 31
Suncook
AQI 1
Sutton
AQI 31
Warner
AQI 31
Webster
AQI 31
Wilmot
AQI 31
Data Sources
http://www.airnow.gov/

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Cities Nearby

Boscawen
AQI 31
Webster
AQI 31
Canterbury
AQI 31
Hopkinton
AQI 31
Salisbury
AQI 31
Concord
AQI 30
Warner
AQI 31
Loudon
AQI 31
Henniker
AQI 31
Franklin
AQI 31
Northfield
AQI 31