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

Northwest Township

St. Louis County

2025-12-16 16:00

AQI (China)

Excellent

Pollutants|Pollens

PM10

μg/m³

31

PM2.5

μg/m³

4.2

Weather

10℃

45%

22 kph

2 of 11

Historical Data

Places included

Data Sources

http://www.airnow.gov/

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Cities Nearby

Maryland Heights

Woodson Terrace

Breckenridge Hills