Washington HS Collocation 1 Air Quality
Monitoring Station
· South Chicago, United States
16
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
16
11am
16
16
16
2pm
16
16
16
5pm
16
16
16
8pm
16
16
16
11pm
16
16
—
2am
—
—
—
5am
—
—
—
8am
—
—
CAMS model
adj -9
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
Air Quality Forecast (24h)
PM2.53.9 µg/m³
✓ WHO
Good
Nearby Monitoring Stations
24
Washington HS Collocation 2
14
Washington HS Collocation 3
28
East Side 4
36
Hegewisch 1
26
East Side 3
31
South Deering 4
28
South Deering 3
33
South Deering 5
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T14:40 UTC.