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

Castle Rock

Douglas County, Colorado

2026-06-22 06:00

AQI (India)

Good

Pollutants|Pollens

PM10

μg/m³

21

PM2.5

μg/m³

5.9

Weather

14℃

77%

6 kph

0 of 11

Historical Data

Data Sources

http://www.airnow.gov/

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