O'Hare 3 Air Quality

Monitoring Station · Franklin Park, United States
15
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
15 4am
20
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19 7am
19
19
19 10am
19
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20 1pm
20
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20 4pm
20
7pm
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1am
CAMS model adj -5
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PM2.53.5 µg/m³ ✓ WHO
Good
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Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T07:09 UTC.