Mayfair Collocation 1 Air Quality
Monitoring Station
· Portage Park, United States
16
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
28
2am
16
28
28
5am
27
27
27
8am
27
27
27
11am
27
28
28
2pm
28
28
—
5pm
—
—
—
8pm
—
—
—
11pm
—
—
Station readings
16
CAMS model
adj +3
25
25
25
25
24
24
24
24
24
24
24
25
25
25
25
Air Quality Forecast (24h)
PM2.53.8 µg/m³
✓ WHO
Good
Nearby Monitoring Stations
23
Mayfair Collocation 2
18
Mayfair Collocation 3
16
Irving Park 1
17
Portage Park 2
16
North Park 3
17
Jefferson Park 2
62
Portage Park 3
17
Albany Park 3
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T05:47 UTC.