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  3. Washington
  4. Whatcom County
  5. Custer

Custer

Whatcom County, Washington

2025-12-06 10:00
CAQI (Europe)
Low
Pollutants|Pollens
O3
μg/m³
75
PM2.5
μg/m³
6
PM10
μg/m³
3
Weather
  • ℃
  • ℉
10℃
86%
18 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Pollen
  • O3
  • PM2.5
  • PM10
Places included
Custer-Loomis (SO-AQS)
AQI 32
Data Sources
http://www.airnow.gov/

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