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  3. Washington
  4. Whatcom County
  5. Sumas

Sumas

Whatcom County, Washington

2026-04-22 14:00
CAQI (Europe)
Very Low
Pollutants|Pollens
PM10
μg/m³
11
PM2.5
μg/m³
6
Weather
  • ℃
  • ℉
11℃
96%
11 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Pollen
  • PM10
  • PM2.5
Data Sources
http://www.airnow.gov/

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