Loop 1 Air Quality

Monitoring Station · Chicago Loop, United States
38
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
32 5pm
38
34
34 8pm
34
34
34 11pm
34
34
36 2am
36
36
36 5am
36
34
— 8am
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— 11am
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— 2pm
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Station readings
32
38
CAMS model adj +9
25
25
25
25
25
25
25
25
25
27
27
27
27
27
25

Air Quality Forecast (24h)

PM2.59.0 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

33
Near West Side 3
1.4 km PM2.5: 8.0 µg/m³
30
Near West Side 4
1.5 km PM2.5: 7.1 µg/m³
38
Loop 2
1.6 km PM2.5: 9.1 µg/m³
45
Near North Side 4
1.6 km PM2.5: 10.8 µg/m³
37
Near West Side 4
2.0 km PM2.5: 8.8 µg/m³
35
Near South Side 1
2.1 km PM2.5: 8.4 µg/m³
37
West Town 3
2.1 km PM2.5: 8.8 µg/m³
36
Near North Side 3
2.2 km PM2.5: 8.7 µg/m³

Nearby Cities

36 Chicago Loop 37 Near North Side 28 Near South Side 36 West Town 36 Chicago 36 Lower West Side 33 Lincoln Park 33 Bridgeport 31 Douglas

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T20:21 UTC.