O'Hare 1 Air Quality
Monitoring Station
· Park Ridge, United States
17
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
20
2am
17
23
23
5am
22
22
22
8am
22
22
22
11am
22
23
23
2pm
23
23
—
5pm
—
—
—
8pm
—
—
—
11pm
—
—
Station readings
20
17
CAMS model
adj -2
25
25
25
25
24
24
24
24
24
24
24
25
25
25
25
Air Quality Forecast (24h)
PM2.54.1 µg/m³
✓ WHO
Good
Nearby Monitoring Stations
18
Norwood Park 6
14
O'Hare 2
15
Norwood Park 5
16
O'Hare 3
40
Schiller Park Collocation 3
16
Schiller Park Collocation 1
21
Schiller Park Collocation 2
17
Norwood Park 1
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T05:47 UTC.