Washington HS Collocation 1

Monitoring Station · South Chicago, United States
46
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
52 10pm
52
65
65 1am
65
65
65 4am
65
65
65 7am
65
52
40 10am
40
40
— 1pm
—
—
— 4pm
—
—
— 7pm
—
—
CAMS model adj +15
37
37
50
50
50
50
50
50
50
50
50
37
25
25
25

Air Quality Trend (24h)

PM2.511.1 µg/m³ ✓ WHO
Good

Nearby Monitoring Stations

40
Washington HS Collocation 3
0.0 km PM2.5: 9.6 µg/m³
34
Washington HS Collocation 2
0.0 km PM2.5: 8.2 µg/m³
39
East Side 4
0.3 km PM2.5: 9.4 µg/m³
35
Hegewisch 1
1.3 km PM2.5: 8.5 µg/m³
37
East Side 3
1.5 km PM2.5: 8.8 µg/m³
36
South Deering 4
1.8 km PM2.5: 8.6 µg/m³
38
South Deering 3
2.1 km PM2.5: 9.0 µg/m³
40
South Deering 5
2.2 km PM2.5: 9.5 µg/m³

Nearby Cities

34 South Chicago 34 Dolton 34 Calumet City 34 Chatham 34 East Chicago 34 South Shore 35 Greater Grand Crossing 34 Morgan Park 34 South Holland

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-10T01:58 UTC.