O'Hare 2 Air Quality

Monitoring Station · Franklin Park, United States
47
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
53 5pm
52
47
48 8pm
48
48
47 11pm
47
50
50 2am
50
50
48 5am
48
57
8am
11am
2pm
Station readings
53
52
47
CAMS model adj +23
25
25
25
25
25
25
24
24
27
27
27
27
25
25
34
PM2.511.3 µg/m³ ✓ WHO
Good
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Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-21T20:52 UTC.