Near West Side 4 Air Quality

Monitoring Station · Chicago, United States
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
22 9pm
22
22
22 12am
22
22
22 3am
24
24
24 6am
24
24
24 9am
24
24
— 12pm
—
—
— 3pm
—
—
— 6pm
—
—
CAMS model adj -3
25
25
25
25
25
25
25
27
27
27
27
27
27
27
27

Air Quality Forecast (24h)

PM2.56.1 µg/m³ ✓ WHO
Good
View city history →

Nearby Monitoring Stations

27
Near West Side 4
1.3 km PM2.5: 6.4 µg/m³
30
Lower West Side 3
1.4 km PM2.5: 7.3 µg/m³
26
Near West Side 5
1.5 km PM2.5: 6.2 µg/m³
26
Near West Side 3
1.8 km PM2.5: 6.2 µg/m³
29
Armour Square 1
1.9 km PM2.5: 6.9 µg/m³
24
Near West Side 2
2.0 km PM2.5: 5.8 µg/m³
21
Loop 1
2.0 km PM2.5: 5.1 µg/m³
35
Lower West Side 2
2.1 km PM2.5: 8.4 µg/m³

Nearby Cities

26 Chicago 25 Lower West Side 26 Near South Side 22 Chicago Loop 29 Bridgeport 18 West Town 20 Near North Side 31 McKinley Park 30 Douglas

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T00:25 UTC.