CDUS43 KLSX 212135 CLISTL CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 435 PM CDT SAT MAR 21 2026 ................................... ...THE ST. LOUIS CLIMATE SUMMARY FOR MARCH 21 2026... VALID TODAY AS OF 0400 PM LOCAL TIME. CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1874 TO 2026 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 87 249 PM 90 1907 59 28 69 MINIMUM 53 614 AM 8 1876 38 15 37 AVERAGE 70 48 22 53 PRECIPITATION (IN) TODAY 0.00 1.77 1948 0.13 -0.13 T MONTH TO DATE 4.82 2.22 2.60 0.73 SINCE MAR 1 4.82 2.22 2.60 0.73 SINCE JAN 1 7.24 7.04 0.20 4.72 SNOWFALL (IN) TODAY MM 1.2 2006 0.0 MM 0.0 MONTH TO DATE T 1.8 -1.8 0.3 SINCE MAR 1 T 1.8 -1.8 0.3 SINCE JUL 1 18.5 15.9 2.6 18.6 SNOW DEPTH MM DEGREE DAYS HEATING TODAY 0 17 -17 12 MONTH TO DATE 288 426 -138 267 SINCE MAR 1 288 426 -138 267 SINCE JUL 1 3588 3945 -357 3492 COOLING TODAY 5 0 5 0 MONTH TO DATE 22 0 22 13 SINCE MAR 1 22 0 22 13 SINCE JAN 1 22 1 21 13 ................................................................... WIND (MPH) HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION E (110) HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SE (150) AVERAGE WIND SPEED 3.1 SKY COVER AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 74 400 AM LOWEST 28 300 PM AVERAGE 51 .......................................................... THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 59 88 1907 MINIMUM TEMPERATURE (F) 39 13 1885 SUNRISE AND SUNSET MARCH 21 2026.........SUNRISE 703 AM CDT SUNSET 715 PM CDT MARCH 22 2026.........SUNRISE 702 AM CDT SUNSET 716 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$