Herculaneum-Mott St.
Data time: 9/26/2026 7:00 PM CST
Location
Address:
1 Parkwood CT
City:
Herculaneum
Latitude:
38.263532
Longitude:
-90.37998
Region:
Rural Area
Air Quality Information
Pollutant
Concentration
Units of Measure
SO2
0.6
PPB
https://dnr.mo.gov/air/hows-air/monitoring/sites/herculaneum-mott-street-jefferson
Hour
AQI
Class
Program
Responsible Pollutant
Activity Caution
Risk Groups
19:00
1
Good
SO2
SO2
None
None
18:00
1
Good
SO2
SO2
None
None
17:00
1
Good
SO2
SO2
None
None
16:00
1
Good
SO2
SO2
None
None
15:00
1
Good
SO2
SO2
None
None