O'Hare 1 Air Quality
Monitoring Station
· Park Ridge, United States
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
33
11pm
28
29
29
2am
29
29
29
5am
28
28
28
8am
28
28
28
11am
28
29
—
2pm
—
—
—
5pm
—
—
—
8pm
—
—
Station readings
33
28
CAMS model
adj +4
34
27
25
25
25
25
25
24
24
24
24
24
24
24
25
Air Quality Forecast (24h)
PM2.56.7 µg/m³
✓ WHO
Good
Nearby Monitoring Stations
29
Norwood Park 6
22
O'Hare 2
26
Norwood Park 5
26
O'Hare 3
40
Schiller Park Collocation 3
31
Schiller Park Collocation 1
28
Schiller Park Collocation 2
27
Norwood Park 1
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T02:54 UTC.