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

West Alton

Rivers Township, St. Charles County

2025-12-11 09:00

CAQI (Europe)

Very Low

Pollutants|Pollens

PM2.5

μg/m³

7.4

PM10

μg/m³

11

NO2

μg/m³

7.6

Weather

-1℃

72%

15 kph

0 of 11

Historical Data

Places included

Data Sources

http://www.airnow.gov/

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