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

Boulder

Boulder County, Colorado

2026-03-10 19:00

AQI (China)

Excellent

Pollutants|Pollens

PM10

μg/m³

25

O3

μg/m³

47.1

PM2.5

μg/m³

4.9

Weather

19℃

32%

27 kph

5 of 11

Historical Data

Places included

Boulder - CU - 2102 Athens St.

Boulder Reservoir

Data Sources

http://www.airnow.gov/

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Cities Nearby

Eldorado Springs