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  4. Whatcom County
  5. Custer

Custer

Whatcom County, Washington

2026-05-01 03:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
60
PM10
μg/m³
17
PM2.5
μg/m³
9
Weather
  • ℃
  • ℉
14℃
79%
2 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM10
  • PM2.5
Places included
Custer-Loomis (SO-AQS)
AQI 19
Data Sources
http://www.bcairquality.ca/http://www.airnow.gov/

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