O'Hare 3 Air Quality
Monitoring Station
· Franklin Park, United States
36
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
36
12am
50
50
50
3am
50
38
38
6am
50
50
50
9am
38
38
38
12pm
8
9
—
3pm
—
—
—
6pm
—
—
—
9pm
—
—
CAMS model
adj -16
54
66
66
66
66
54
54
66
66
66
54
54
54
24
25
Air Quality Forecast (24h)
PM2.58.6 µg/m³
✓ WHO
Good
Nearby Monitoring Stations
40
Dunning 1
37
Dunning 2
40
Norwood Park 6
36
O'Hare 1
38
Norwood Park 5
34
Schiller Park Collocation 1
43
Schiller Park Collocation 2
38
Schiller Park Collocation 3
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T03:06 UTC.