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  4. Garfield County
  5. New Castle

New Castle

Garfield County, Colorado

2026-02-18 18:00
AQI (India)
Satisfactory
Pollutants|Pollens
O3
μg/m³
76
PM10
μg/m³
13.8
PM2.5
μg/m³
3.7
Weather
  • ℃
  • ℉
4℃
52%
20 kph
2 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM10
  • PM2.5

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