358
AEUS73 KLSX 211955
AQILSX

POLLUTANT STANDARDS INDEX (PSI)
RELAYED BY NATIONAL WEATHER SERVICE SAINT LOUIS MO
255 PM CDT MON JUL 21 2025

THE POLLUTANT STANDARDS INDEX FOR THE SAINT LOUIS METROPOLITAN
AREA IS PROVIDED BY THE AMERICAN LUNG ASSOCIATION OF EASTERN
MISSOURI.

THE FORECAST FOR TOMORROW IS YELLOW.

FOR MORE INFORMATION GO TO: WWW.CLEANAIR-STLOUIS.COM

$$

BRITT