Niwot Real-time Air Quality Index (AQI) & Pollution Report - Air Matters

Niwot

Boulder County, Colorado

2026-06-14 03:00

AQI (China)

Excellent

PM10

μg/m³

43

PM2.5

μg/m³

24.3

Weather

15℃

57%

5 kph

0 of 11

Historical Data

Data Sources

http://www.airnow.gov/

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