CDUS43 KLSX 212135 CLICOU CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 435 PM CDT SAT MAR 21 2026 ................................... ...THE COLUMBIA ASOS CLIMATE SUMMARY FOR MARCH 21 2026... VALID TODAY AS OF 0400 PM LOCAL TIME. CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1890 TO 2026 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 91 255 PM 92 1907 58 33 66 MINIMUM 58 542 AM 15 1951 37 21 34 1960 AVERAGE 75 48 27 50 PRECIPITATION (IN) TODAY 0.00 0.75 1948 0.10 -0.10 0.00 MONTH TO DATE 3.35 1.93 1.42 1.61 SINCE MAR 1 3.35 1.93 1.42 1.61 SINCE JAN 1 5.19 6.17 -0.98 3.43 SNOWFALL (IN) TODAY MM 2.7 1955 0.0 MM 0.0 MONTH TO DATE 0.9 1.2 -0.3 0.4 SINCE MAR 1 0.9 1.2 -0.3 0.4 SINCE JUL 1 9.2 16.0 -6.8 18.6 SNOW DEPTH MM DEGREE DAYS HEATING TODAY 0 17 -17 15 MONTH TO DATE 324 441 -117 306 SINCE MAR 1 324 441 -117 306 SINCE JUL 1 3755 4146 -391 3938 COOLING TODAY 10 0 10 0 MONTH TO DATE 24 0 24 10 SINCE MAR 1 24 0 24 10 SINCE JAN 1 24 0 24 10 ................................................................... WIND (MPH) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (220) HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (220) AVERAGE WIND SPEED 6.8 SKY COVER AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 54 300 AM LOWEST 20 300 PM AVERAGE 37 .......................................................... THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 59 90 1907 1910 MINIMUM TEMPERATURE (F) 38 13 2002 SUNRISE AND SUNSET MARCH 21 2026.........SUNRISE 711 AM CDT SUNSET 722 PM CDT MARCH 22 2026.........SUNRISE 709 AM CDT SUNSET 723 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$