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  5. New Castle

New Castle

Garfield County, Colorado

2026-10-02 17:00
AQI (India)
Good
Pollutants|Pollens
O3
μg/m³
37.7
PM2.5
μg/m³
2.2
PM10
μg/m³
2.8
Weather
  • ℃
  • ℉
20℃
39%
5 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM2.5
  • PM10

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