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  2. United States
  3. New Hampshire
  4. Coos County
  5. Columbia

Columbia

Coos County, New Hampshire

2026-09-15 00:00
AQI (US)
Good
Pollutants
O3
μg/m³
36.6
PM2.5
μg/m³
2.4
PM10
μg/m³
2.7
CO
μg/m³
44.8
Weather
  • ℃
  • ℉
12℃
71%
11 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • O3
  • PM2.5
  • PM10
  • CO

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Cities Nearby

Columbia
AQI 16
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AQI 28
Lemington
AQI 20
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Bloomfield
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Lewis
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Brunswick
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Stewartstown
AQI 21
Clarksville
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Stratford
AQI 20