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  2. United States
  3. Washington
  4. Whatcom County
  5. Custer

Custer

Whatcom County, Washington

2026-01-21 06:00
AQI (US)
Moderate
Pollutants|Pollens
PM2.5
μg/m³
15
PM10
μg/m³
18
O3
μg/m³
4.3
Weather
  • ℃
  • ℉
3℃
79%
14 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • PM10
  • O3
Places included
Custer-Loomis (SO-AQS)
AQI 62
Data Sources
http://www.airnow.gov/

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