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

Niwot

Boulder County, Colorado

2026-04-29 16:00

AQI (US)

Good

PM2.5

μg/m³

7.5

PM10

μg/m³

12

Weather

12℃

54%

15 kph

5 of 11

Historical Data

Data Sources

http://www.airnow.gov/

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