300
AEUS73 KLSX 211936
AQILSX

POLLUTANT STANDARDS INDEX (PSI)
RELAYED BY NATIONAL WEATHER SERVICE SAINT LOUIS MO
236 PM CDT TUE JUL 21 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 GREEN.

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

$$

CARNEY