Near West Side 4 Air Quality

Monitoring Station · Near South Side, United States
41
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
49 11pm
49
61
61 2am
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49 5am
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49 8am
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49
49 11am
49
20
— 2pm
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— 5pm
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— 8pm
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CAMS model adj -5
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54
66
66
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25

Air Quality Forecast (24h)

PM2.59.9 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

38
Near South Side 1
1.3 km PM2.5: 9.1 µg/m³
37
Near West Side 4
1.3 km PM2.5: 8.8 µg/m³
38
Armour Square 1
1.6 km PM2.5: 9.2 µg/m³
35
Near South Side 2
2.0 km PM2.5: 8.5 µg/m³
36
Near West Side 3
2.2 km PM2.5: 8.6 µg/m³
42
Near North Side 4
3.1 km PM2.5: 10.2 µg/m³
40
Armour Square 2
3.2 km PM2.5: 9.5 µg/m³
42
Lower West Side 2
3.2 km PM2.5: 10.1 µg/m³

Nearby Cities

29 Near South Side 26 Chicago Loop 31 Chicago 32 Lower West Side 32 Bridgeport 23 Near North Side 32 Douglas 30 West Town 34 McKinley Park

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T02:09 UTC.