O'Hare 2 Air Quality
Monitoring Station
· Franklin Park, United States
47
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
53
5pm
52
47
48
8pm
48
48
47
11pm
47
50
50
2am
50
50
48
5am
48
57
—
8am
—
—
—
11am
—
—
—
2pm
—
—
Station readings
53
52
47
CAMS model
adj +23
25
25
25
25
25
25
24
24
27
27
27
27
25
25
34
Air Quality Forecast (24h)
PM2.511.3 µg/m³
✓ WHO
Good
Nearby Monitoring Stations
51
O'Hare 1
54
Norwood Park 6
52
O'Hare 3
55
Schiller Park Collocation 3
52
Schiller Park Collocation 2
59
Schiller Park Collocation 1
54
Dunning 1
52
Norwood Park 5
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-21T20:52 UTC.