O'Hare 2 Air Quality

Monitoring Station · Franklin Park, United States
41
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
52 6pm
47
41
49 9pm
49
48
48 12am
51
51
51 3am
51
49
49 6am
58
90
9am
12pm
3pm
Station readings
52
47
41
CAMS model adj +24
25
25
25
25
25
24
24
27
27
27
27
25
25
34
66
PM2.59.9 µg/m³ ✓ WHO
Good
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Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-21T21:54 UTC.