Frederick Real-time Air Quality Index (AQI) & Pollen Report - Air Matters

Frederick

Weld County, Colorado

2025-03-19 20:00

CAQI (Europe)

Very Low

Pollutants|Pollens

PM10

μg/m³

11

PM2.5

μg/m³

1.9

Weather

6℃

26%

27 kph

2 of 11

Historical Data

Data Sources

http://www.airnow.gov/

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