Near West Side 4 Air Quality

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

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
25 11pm
31
24
22 2am
22
22
22 5am
21
21
21 8am
21
21
21 11am
21
22
— 2pm
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— 5pm
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— 8pm
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CAMS model adj -3
34
34
27
25
25
25
25
24
24
24
24
24
24
24
25

Air Quality Forecast (24h)

PM2.56.1 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

21
Near South Side 1
1.3 km PM2.5: 5.1 µg/m³
23
Near West Side 4
1.3 km PM2.5: 5.5 µg/m³
25
Loop 1
1.5 km PM2.5: 6.0 µg/m³
23
Armour Square 1
1.6 km PM2.5: 5.5 µg/m³
18
Near South Side 2
2.0 km PM2.5: 4.4 µg/m³
23
Loop 2
2.1 km PM2.5: 5.6 µg/m³
23
Lower West Side 3
2.1 km PM2.5: 5.6 µg/m³
23
Near West Side 3
2.2 km PM2.5: 5.4 µg/m³

Nearby Cities

21 Near South Side 25 Chicago Loop 23 Chicago 24 Lower West Side 24 Bridgeport 27 Near North Side 21 Douglas 25 West Town 25 McKinley Park

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T02:54 UTC.