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  4. Weld County
  5. Greeley

Greeley

Weld County, Colorado

2026-03-11 03:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
66.4
PM10
μg/m³
20
PM2.5
μg/m³
8.3
CO
μg/m³
125
Weather
  • ℃
  • ℉
5℃
78%
24 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • CO
Places included
Greeley - Weld Co. Tower - 3101 35th Ave.
AQI 21
Greeley Hospital
AQI 12
Data Sources
http://www.airnow.gov/

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