South Broadway

Data time: 9/25/2026 8:00 AM CST
Monitoring Site
Location
Address:
8227 S. Broadway
City:
St. Louis
Latitude:
38.54287
Longitude:
-90.263924
Region:
St. Louis
Air Quality Information
Pollutant Concentration Units of Measure
PM2.5 7.3 ug/m3
HourAQIClassProgramResponsible PollutantActivity CautionRisk Groups
08:0041GoodPM2.5PM25FEMNoneNone
07:0039GoodPM2.5PM25FEMNoneNone
06:0039GoodPM2.5PM25FEMNoneNone
05:0038GoodPM2.5PM25FEMNoneNone
04:0037GoodPM2.5PM25FEMNoneNone