CDUS43 KLSX 122228 CLICOU CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 428 PM CST FRI DEC 12 2025 ................................... ...THE COLUMBIA ASOS CLIMATE SUMMARY FOR DECEMBER 12 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 33 359 PM 74 1889 45 -12 36 MINIMUM 27 418 AM -7 1962 28 -1 19 AVERAGE 30 36 -6 28 PRECIPITATION (IN) TODAY 0.00 1.43 1923 0.06 -0.06 0.00 MONTH TO DATE 0.11 0.82 -0.71 0.05 SINCE DEC 1 0.11 0.82 -0.71 0.05 SINCE JAN 1 34.34 40.16 -5.82 44.65 SNOWFALL (IN) TODAY 0.0 4.0 1898 0.1 -0.1 0.0 MONTH TO DATE 2.6 1.1 1.5 T SINCE DEC 1 2.6 1.1 1.5 T SINCE JUL 1 3.6 1.9 1.7 3.2 SNOW DEPTH 0 DEGREE DAYS HEATING TODAY 35 29 6 37 MONTH TO DATE 402 329 73 387 SINCE DEC 1 402 329 73 387 SINCE JUL 1 1151 1236 -85 1060 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 NE (40) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (50) AVERAGE WIND SPEED 8.5 SKY COVER AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 96 800 AM LOWEST 78 1200 AM AVERAGE 87 .......................................................... THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 44 75 1948 MINIMUM TEMPERATURE (F) 27 -6 1917 SUNRISE AND SUNSET DECEMBER 12 2025......SUNRISE 718 AM CST SUNSET 447 PM CST DECEMBER 13 2025......SUNRISE 719 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. $$