571
AEUS73 KLSX 182038
AQILSX

POLLUTANT STANDARDS INDEX (PSI)
RELAYED BY NATIONAL WEATHER SERVICE SAINT LOUIS MO
338 PM CDT SAT JUL 18 2026

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

$$

MRB