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

Forest Park

St. Louis, United States

2026-09-17 15:00

AQI (China)

Excellent

Pollutants|Pollens

NO2

μg/m³

19.5

PM2.5

μg/m³

4.3

CO

μg/m³

375

Weather

34℃

55%

19 kph

0 of 11

Historical Data

Data Sources

http://www.airnow.gov/

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