CDUS43 KLSX 142229 CLICOU CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 429 PM CST SUN DEC 14 2025 ................................... ...THE COLUMBIA ASOS CLIMATE SUMMARY FOR DECEMBER 14 2025... VALID TODAY AS OF 0400 PM LOCAL TIME. CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1890 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 20 333 PM 70 1975 44 -24 48 MINIMUM 4 745 AM -12 1898 27 -23 36 AVERAGE 12 35 -23 42 PRECIPITATION (IN) TODAY 0.00 2.05 2024 0.06 -0.06 2.05 MONTH TO DATE 0.11 0.95 -0.84 2.10 SINCE DEC 1 0.11 0.95 -0.84 2.10 SINCE JAN 1 34.34 40.29 -5.95 46.70 SNOWFALL (IN) TODAY 0.0 9.7 1987 0.1 -0.1 0.0 MONTH TO DATE 2.6 1.4 1.2 T SINCE DEC 1 2.6 1.4 1.2 T SINCE JUL 1 3.6 2.2 1.4 3.2 SNOW DEPTH 0 DEGREE DAYS HEATING TODAY 53 30 23 23 MONTH TO DATE 501 388 113 447 SINCE DEC 1 501 388 113 447 SINCE JUL 1 1250 1295 -45 1120 COOLING TODAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 1469 1447 22 1500 ................................................................... WIND (MPH) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (340) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION N (340) AVERAGE WIND SPEED 8.4 SKY COVER AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 80 700 AM LOWEST 37 300 PM AVERAGE 59 .......................................................... THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 44 76 2021 MINIMUM TEMPERATURE (F) 27 -15 1901 SUNRISE AND SUNSET DECEMBER 14 2025......SUNRISE 720 AM CST SUNSET 448 PM CST DECEMBER 15 2025......SUNRISE 720 AM CST SUNSET 448 PM CST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$