South Chicago 4 Air Quality
Monitoring Station
· South Chicago, United States
24
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
42
11pm
32
24
45
2am
45
45
45
5am
45
43
52
8am
84
101
101
11am
101
72
—
2pm
—
—
—
5pm
—
—
—
8pm
—
—
Station readings
42
32
24
CAMS model
adj +18
25
25
27
27
27
27
27
27
25
34
66
83
83
83
54
Air Quality Forecast (24h)
PM2.55.8 µg/m³
✓ WHO
Good
Nearby Monitoring Stations
23
South Chicago 3
21
South Chicago 2
22
Avalon Park 2
23
Calumet Heights 3
20
East Side 1
23
South Chicago 1
25
Calumet Heights 2
23
South Deering 2
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-22T02:58 UTC.