Boulder - CU - 2102 Athens St. Real-time Air Quality Index (AQI) & Pollen Report - Air Matters

Boulder - CU - 2102 Athens St.

Boulder, Colorado

2026-09-03 22:00

AQI (China)

Excellent

Pollutants|Pollens

PM10

μg/m³

17

PM2.5

μg/m³

2.6

Weather

32℃

21%

9 kph

0 of 11

Historical Data

Data Sources

http://www.airnow.gov/

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Cities Nearby

Eldorado Springs