Near West Side 4 Air Quality

Monitoring Station · Chicago, United States
46
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
46 10pm
46
46
39 1am
37
37
37 4am
37
36
36 7am
36
36
36 10am
36
—
— 1pm
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— 4pm
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— 7pm
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CAMS model adj +12
34
34
34
27
25
25
25
25
24
24
24
24
24
24

Air Quality Forecast (24h)

PM2.511.1 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

32
Near West Side 4
1.3 km PM2.5: 7.6 µg/m³
38
Lower West Side 3
1.4 km PM2.5: 9.1 µg/m³
37
Near West Side 5
1.5 km PM2.5: 8.9 µg/m³
36
Near West Side 3
1.8 km PM2.5: 8.7 µg/m³
37
Armour Square 1
1.9 km PM2.5: 8.9 µg/m³
33
Near West Side 2
2.0 km PM2.5: 8.0 µg/m³
38
Loop 1
2.0 km PM2.5: 9.2 µg/m³
41
Lower West Side 2
2.1 km PM2.5: 9.9 µg/m³

Nearby Cities

38 Chicago 40 Lower West Side 34 Near South Side 38 Chicago Loop 36 Bridgeport 39 West Town 40 Near North Side 40 McKinley Park 34 Douglas

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T01:04 UTC.