Dunning 4 Air Quality

Monitoring Station · Portage Park, United States
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
18 11am
25
16
16 2pm
16
16
16 5pm
16
16
16 8pm
16
16
16 11pm
16
16
2am
5am
8am
Station readings
18
25
CAMS model adj -9
27
27
25
25
25
25
25
25
25
25
25
25
25
25
25
PM2.56.0 µg/m³ ✓ WHO
Good
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Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T14:40 UTC.