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

Castle Point

St. Ferdinand Township, St. Louis County

2025-03-18 04:00

AQI (China)

Excellent

Pollutants|Pollens

PM10

μg/m³

18

PM2.5

μg/m³

5.1

Weather

12℃

53%

13 kph

0 of 11

Historical Data

Data Sources

http://www.airnow.gov/

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Cities Nearby

Bellefontaine Neighbors

Glasgow Village

Country Club Hills