Northwest St. Louis Real-time Air Quality Index (AQI) & Pollen Report - Air Matters

Northwest St. Louis

St. Louis County

2025-12-07 16:00

CAQI (Europe)

Insufficient Data

Pollutants|Pollens

O3

μg/m³

62.1

Weather

-13℃

72%

9 kph

1 of 11

Historical Data

Places included

Data Sources

http://www.airnow.gov/

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Cities Nearby

International Falls