O'Hare 3 Air Quality
Monitoring Station
· Franklin Park, United States
18
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
15
11am
18
16
16
2pm
14
14
14
5pm
14
16
16
8pm
16
16
16
11pm
16
16
—
2am
—
—
—
5am
—
—
—
8am
—
—
Station readings
15
18
CAMS model
adj -11
27
27
27
27
25
25
25
25
27
27
27
27
27
27
27
Air Quality Forecast (24h)
PM2.54.4 µg/m³
✓ WHO
Good
Nearby Monitoring Stations
22
Dunning 1
15
O'Hare 2
22
Dunning 2
23
Norwood Park 6
18
O'Hare 1
20
Norwood Park 5
16
Schiller Park Collocation 1
20
Schiller Park Collocation 2
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T14:40 UTC.