Pacific
Data time: 9/25/2026 3:00 AM CST
Location
Address:
18701 Old Highway 66
City:
Pacific
Latitude:
38.4902000427246
Longitude:
-90.7052001953125
Region:
St. Louis
Air Quality Information
Pollutant
Concentration
Units of Measure
8hr-O3
0
PPM
https://dnr.mo.gov/air/hows-air/monitoring/sites/pacific-st-louis-county
Hour
AQI
Class
Program
Responsible Pollutant
Activity Caution
Risk Groups
03:00
0
Good
8hr-O3
O3P
None
None
02:00
0
Good
8hr-O3
O3P
None
None
01:00
0
Good
8hr-O3
O3P
None
None