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  5. Copan

Copan

Washington County, Oklahoma

2026-03-09 15:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
51.5
PM10
μg/m³
11.4
PM2.5
μg/m³
5.7
NO2
μg/m³
10
CO
μg/m³
155.9
Weather
  • ℃
  • ℉
19℃
76%
28 kph
2 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • NO2
  • CO

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