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
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22
22 11am
22
23
23 2pm
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23
5pm
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Station readings
20
17
CAMS model adj -2
25
25
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25
PM2.54.1 µg/m³ ✓ WHO
Good
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Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T05:47 UTC.