CDUS43 KLSX 120833 CLISTL CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 233 AM CST FRI DEC 12 2025 ................................... ...THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 11 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1874 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 36 247 PM 70 1949 46 -10 41 1979 MINIMUM 28 706 AM 2 1917 30 -2 25 1962 AVERAGE 32 38 -6 33 PRECIPITATION (IN) YESTERDAY T 1.20 1949 0.07 -0.07 0.00 MONTH TO DATE 0.29 0.87 -0.58 0.20 SINCE DEC 1 0.29 0.87 -0.58 0.20 SINCE JAN 1 38.31 40.07 -1.76 48.13 SNOWFALL (IN) YESTERDAY T 4.3 1963 0.1 -0.1 0.0 MONTH TO DATE 3.8 0.9 2.9 0.4 SINCE DEC 1 3.8 0.9 2.9 0.4 SINCE JUL 1 10.2 1.8 8.4 3.6 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 33 27 6 32 MONTH TO DATE 370 285 85 311 SINCE DEC 1 370 285 85 311 SINCE JUL 1 1032 1107 -75 845 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 1904 1713 191 2057 ................................................................... WIND (MPH) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (110) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (100) AVERAGE WIND SPEED 7.8 SKY COVER AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT SNOW RELATIVE HUMIDITY (PERCENT) HIGHEST 85 900 PM LOWEST 59 200 PM AVERAGE 72 .......................................................... THE ST. LOUIS CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 45 72 2015 MINIMUM TEMPERATURE (F) 29 -5 1962 SUNRISE AND SUNSET DECEMBER 12 2025......SUNRISE 711 AM CST SUNSET 440 PM CST DECEMBER 13 2025......SUNRISE 711 AM CST SUNSET 440 PM CST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$