O'Hare 2
Monitoring Station
· Franklin Park, United States
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
29
9pm
30
27
27
12am
40
40
40
3am
40
40
40
6am
27
15
2
9am
2
—
—
12pm
—
—
—
3pm
—
—
—
6pm
—
—
Station readings
29
30
CAMS model
adj -10
37
37
37
37
50
50
50
50
50
50
37
25
12
12
Air Quality Trend (24h)
PM2.57.1 µg/m³
✓ WHO
Good
Nearby Monitoring Stations
31
O'Hare 1
48
Norwood Park 6
31
O'Hare 3
33
Schiller Park Collocation 1
30
Schiller Park Collocation 2
32
Schiller Park Collocation 3
33
Dunning 1
32
Norwood Park 5
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-10T00:12 UTC.