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

Niwot

Boulder County, Colorado

2026-07-24 01:00

CAQI (Europe)

Very Low

PM10

μg/m³

23

PM2.5

μg/m³

4.7

Weather

22℃

67%

13 kph

0 of 11

Historical Data

Data Sources

http://www.airnow.gov/

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