East St. Louis, Illinois, USA Air Quality

Monitoring Station · East Saint Louis, United States
35
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
35 2am
36
16
16 5am
16
16
16 8am
16
16
16 11am
16
16
36 2pm
36
36
— 5pm
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— 8pm
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— 11pm
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CAMS model adj -18
54
54
34
34
34
34
34
34
34
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34
54
54
54

Air Quality Forecast (24h)

PM2.58.4 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

43
East St. Louis, Illinois, USA
0.0 km PM2.5: 10.3 µg/m³
72
Branch Street, Missouri, USA
5.6 km PM2.5: 22.1 µg/m³
22
Forest Park, Missouri, USA
10.7 km PM2.5: 5.3 µg/m³
23
Ladue, Missouri, USA
17.0 km PM2.5: 5.5 µg/m³
34
Arnold West, Missouri, USA
27.5 km PM2.5: 8.2 µg/m³
20
Arnold West, Missouri, USA
27.5 km PM2.5: 4.8 µg/m³

Nearby Cities

54 East Saint Louis 53 St. Louis 52 Granite City 49 Lemay 41 University City 40 Clayton 54 Fairview Heights 47 Affton 54 Collinsville

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T05:43 UTC.