East St. Louis, Illinois, USA Air Quality

Monitoring Station · East Saint Louis, United States
41
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
30 11pm
41
46
46 2am
46
46
46 5am
46
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46 8am
46
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46 11am
46
46
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Station readings
30
41
CAMS model adj +21
25
25
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25
25
25
25
25
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25

Air Quality Forecast (24h)

PM2.59.8 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

40
Forest Park, Missouri, USA
10.7 km PM2.5: 9.6 µg/m³
36
Arnold West, Missouri, USA
27.5 km PM2.5: 8.6 µg/m³
5
Arnold West, Missouri, USA
27.5 km PM2.5: 1.2 µg/m³

Nearby Cities

30 East Saint Louis 30 St. Louis 30 Granite City 29 Lemay 32 University City 32 Clayton 30 Fairview Heights 28 Affton 30 Collinsville

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T02:16 UTC.