O'Hare 2

Monitoring Station · Franklin Park, United States
29
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
29 8pm
29
26
26 11pm
26
39
39 2am
39
39
39 5am
39
26
14 8am
1
11am
2pm
5pm
Station readings
29
29
CAMS model adj -11
37
37
37
37
37
50
50
50
50
50
50
37
25
12
PM2.57.0 µg/m³ ✓ WHO
Good

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-09T23:14 UTC.