4110 Market St
Monitoring Station
· University City, United States
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
26
2am
25
25
30
5am
30
30
30
8am
55
55
55
11am
55
55
55
2pm
55
55
—
5pm
—
—
—
8pm
—
—
—
11pm
—
—
Station readings
26
25
25
CAMS model
adj -20
50
50
50
50
50
50
50
75
75
75
75
75
75
75
75
Air Quality Trend (24h)
PM2.56.1 µg/m³
✓ WHO
Good
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Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-10T05:40 UTC.