Loop 2
Monitoring Station
· Chicago Loop, United States
32
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
32
9pm
32
31
44
12am
44
44
44
3am
69
69
69
6am
44
31
19
9am
6
—
—
12pm
—
—
—
3pm
—
—
—
6pm
—
—
Station readings
32
32
CAMS model
adj -6
37
37
37
50
50
50
50
75
75
75
50
37
25
12
Air Quality Trend (24h)
PM2.57.7 µg/m³
✓ WHO
Good
Nearby Monitoring Stations
38
Near North Side 3
31
Near South Side 1
37
Near West Side 4
34
Near North Side 4
29
Near West Side 3
45
Near South Side 2
30
Near North Side 2
30
Near West Side 4
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-10T00:02 UTC.