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

Champ

Northwest Township, St. Louis County

2026-02-18 05:00

AQI (India)

Good

Pollutants|Pollens

PM10

μg/m³

14

PM2.5

μg/m³

7.9

Weather

15℃

79%

24 kph

0 of 11

Historical Data

Data Sources

http://www.airnow.gov/

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Cities Nearby

Maryland Heights

Breckenridge Hills

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