Norwood Park 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
25
8am
18
18
18
11am
18
19
19
2pm
19
19
21
5pm
21
21
21
8pm
21
—
—
11pm
—
—
—
2am
—
—
—
5am
—
—
CAMS model
adj -6
24
24
24
24
24
25
25
25
25
27
27
27
27
27
Air Quality Forecast (24h)
PM2.55.9 µg/m³
✓ WHO
Good
Nearby Monitoring Stations
23
Norwood Park 5
29
Jefferson Park 3
30
Norwood Park 2
26
Norwood Park 1
24
Norwood Park 3
25
Portage Park 1
26
Jefferson Park 2
29
Dunning 3
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T11:07 UTC.