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
Air Quality Trend (24h)
PM2.57.0 µg/m³
✓ WHO
Good
Nearby Monitoring Stations
32
O'Hare 1
36
Norwood Park 6
32
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 2026-04-09T23:14 UTC.