1. North America
  2. United States
  3. Maine
  4. Cumberland County
  5. Portland

Portland

Cumberland County, Maine

2026-10-05 23:00
CAQI (Europe)
Low
Pollutants|Pollens
O3
μg/m³
66.8
PM10
μg/m³
6.5
PM2.5
μg/m³
1.7
Weather
  • ℃
  • ℉
13℃
52%
17 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Pollen
  • O3
  • PM10
  • PM2.5
Data Sources
http://www.airnow.gov/

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Falmouth
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Cumberland
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Windham
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Yarmouth
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Old Orchard Beach
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