Near West Side 4 Air Quality

Monitoring Station · Near South Side, United States
22
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
23 1pm
22
47
35 4pm
35
35
35 7pm
35
15
15 10pm
8
8
35 1am
35
35
— 4am
—
—
— 7am
—
—
— 10am
—
—
Station readings
23
22
CAMS model adj -19
66
66
66
54
54
54
54
54
34
34
27
27
54
54
54

Air Quality Forecast (24h)

PM2.55.2 µg/m³ ✓ WHO
Good
View city history →

Nearby Monitoring Stations

19
Near South Side 1
1.3 km PM2.5: 4.6 µg/m³
24
Near West Side 4
1.3 km PM2.5: 5.8 µg/m³
20
Loop 1
1.5 km PM2.5: 4.7 µg/m³
24
Armour Square 1
1.6 km PM2.5: 5.8 µg/m³
12
Near South Side 2
2.0 km PM2.5: 2.9 µg/m³
20
Loop 2
2.1 km PM2.5: 4.9 µg/m³
20
Lower West Side 3
2.1 km PM2.5: 4.7 µg/m³
20
Near West Side 3
2.2 km PM2.5: 4.9 µg/m³

Nearby Cities

19 Near South Side 21 Chicago Loop 21 Chicago 24 Lower West Side 23 Bridgeport 22 Near North Side 21 Douglas 24 West Town 24 McKinley Park

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-09-05T16:37 UTC.