Northbrk, Illinois, USA Air Quality

Monitoring Station · Northbrook, United States
34
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
44 11pm
37
34
35 2am
35
35
35 5am
34
34
34 8am
34
34
34 11am
34
35
2pm
5pm
8pm
Station readings
34
CAMS model adj +10
34
27
25
25
25
25
25
24
24
24
24
24
24
24
25
PM2.58.2 µg/m³ ✓ WHO
Good
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Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T02:17 UTC.