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  4. Weld County

Weld County

Colorado

2026-06-08 17:00
CAQI (Europe)
Low
Pollutants|Pollens
O3
μg/m³
92.1
PM10
μg/m³
36.4
PM2.5
μg/m³
6.2
NO2
μg/m³
4.7
CO
μg/m³
125
Weather
  • ℃
  • ℉
24℃
52%
2 kph
10 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • NO2
  • CO
Places included
Ault
AQI 24
Dacono
AQI 40
Eaton
AQI 24
Erie
AQI 47
Evans
AQI 40
Firestone
AQI 40
Frederick
AQI 40
Gilcrest
AQI 40
Greeley
AQI 40
Grover
AQI 5
Hudson
AQI 40
Kersey
AQI 40
La Salle
AQI 40
La Salle Tower
AQI 38
Milliken
AQI 40
Northglenn
AQI 59
Pierce
AQI 24
Platteville
AQI 40
Severance
AQI 24
Windsor
AQI 24
Data Sources
http://www.airnow.gov/

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Cities Nearby

Evans
AQI 40
Greeley
AQI 40
La Salle
AQI 40
Kersey
AQI 40
Gilcrest
AQI 40
Milliken
AQI 40
Eaton
AQI 24
Windsor
AQI 24
Severance
AQI 24
Ault
AQI 24
Platteville
AQI 40