Near West Side 4 Air Quality

Monitoring Station · Chicago, United States
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
25 11am
28
20
20 2pm
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20 5pm
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20 8pm
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20 11pm
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20
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Station readings
25
28
CAMS model adj -5
27
27
25
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25
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25

Air Quality Forecast (24h)

PM2.56.8 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

28
Near West Side 4
1.3 km PM2.5: 6.8 µg/m³
48
Lower West Side 3
1.4 km PM2.5: 11.6 µg/m³
28
Near West Side 5
1.5 km PM2.5: 6.6 µg/m³
27
Near West Side 3
1.8 km PM2.5: 6.5 µg/m³
28
Armour Square 1
1.9 km PM2.5: 6.7 µg/m³
25
Near West Side 2
2.0 km PM2.5: 5.9 µg/m³
36
Loop 1
2.0 km PM2.5: 8.7 µg/m³
36
Lower West Side 2
2.1 km PM2.5: 8.6 µg/m³

Nearby Cities

40 Chicago 34 Lower West Side 23 Near South Side 31 Chicago Loop 26 Bridgeport 31 West Town 25 Near North Side 34 McKinley Park 24 Douglas

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T14:36 UTC.