O'Hare 2 Air Quality
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
24
4pm
30
21
21
7pm
21
21
1
10pm
1
0
21
1am
21
21
21
4am
33
33
—
7am
—
—
—
10am
—
—
—
1pm
—
—
Station readings
24
30
CAMS model
adj -33
54
54
54
54
54
54
34
34
27
54
54
54
54
66
66
Air Quality Forecast (24h)
PM2.57.2 µg/m³
✓ WHO
Good
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-09-05T19:27 UTC.