O'Hare 1 Air Quality

Monitoring Station · Park Ridge, United States
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
28 11am
26
58
58 2pm
46
46
46 5pm
46
46
46 8pm
46
26
26 11pm
19
2am
5am
8am
CAMS model adj -8
34
34
66
66
54
54
54
54
54
54
54
34
34
27
PM2.56.7 µg/m³ ✓ WHO
Good
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Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-09-05T14:00 UTC.