Near West Side 4 Air Quality

Monitoring Station · Chicago, United States
57
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
44 7pm
44
44
44 10pm
44
43
44 1am
46
46
46 4am
44
46
73 7am
85
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— 10am
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— 1pm
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— 4pm
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CAMS model adj +19
25
25
25
25
25
24
25
27
27
27
25
27
54
66

Air Quality Forecast (24h)

PM2.515.1 µg/m³ ✓ WHO
Moderate
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Nearby Monitoring Stations

53
Near West Side 4
1.3 km PM2.5: 12.9 µg/m³
57
Lower West Side 3
1.4 km PM2.5: 14.9 µg/m³
53
Near West Side 5
1.5 km PM2.5: 13.2 µg/m³
52
Near West Side 3
1.8 km PM2.5: 12.8 µg/m³
54
Armour Square 1
1.9 km PM2.5: 13.4 µg/m³
50
Near West Side 2
2.0 km PM2.5: 12.0 µg/m³
53
Loop 1
2.0 km PM2.5: 13.0 µg/m³
54
Lower West Side 2
2.1 km PM2.5: 13.7 µg/m³

Nearby Cities

55 Chicago 54 Lower West Side 55 Near South Side 53 Chicago Loop 53 Bridgeport 53 West Town 52 Near North Side 54 McKinley Park 54 Douglas

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-21T22:04 UTC.