O'Hare 3 Air Quality
Monitoring Station
· Franklin Park, United States
22
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
23
9pm
23
23
23
12am
23
23
25
3am
25
25
25
6am
25
25
25
9am
25
25
—
12pm
—
—
—
3pm
—
—
—
6pm
—
—
CAMS model
adj -2
25
25
25
25
25
25
27
27
27
27
27
27
27
27
27
Air Quality Forecast (24h)
PM2.55.2 µg/m³
✓ WHO
Good
Nearby Monitoring Stations
23
Dunning 1
19
O'Hare 2
20
Dunning 2
23
Norwood Park 6
22
O'Hare 1
21
Norwood Park 5
21
Schiller Park Collocation 1
23
Schiller Park Collocation 2
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T00:24 UTC.