CDUS43 KLSX 250914 CLISTL CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 237 AM CST THU DEC 25 2025 ................................... ...THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 24 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 64 815 PM 73 1889 42 22 50 2021 MINIMUM 42 125 AM -12 1983 27 15 39 AVERAGE 53 34 19 45 PRECIPITATION (IN) YESTERDAY 0.00 1.18 1915 0.08 -0.08 0.07 MONTH TO DATE 0.74 1.89 -1.15 1.78 SINCE DEC 1 0.74 1.89 -1.15 1.78 SINCE JAN 1 38.76 41.09 -2.33 49.71 SNOWFALL (IN) YESTERDAY 0.0 9.5 1915 0.1 -0.1 0.0 MONTH TO DATE 3.8 2.2 1.6 0.4 SINCE DEC 1 3.8 2.2 1.6 0.4 SINCE JUL 1 10.2 3.1 7.1 3.6 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 12 30 -18 20 MONTH TO DATE 732 663 69 635 SINCE DEC 1 732 663 69 635 SINCE JUL 1 1394 1485 -91 1169 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 13 HIGHEST WIND DIRECTION S (180) HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (180) AVERAGE WIND SPEED 7.4 SKY COVER AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 100 1200 AM LOWEST 83 100 PM AVERAGE 92 .......................................................... THE ST. LOUIS CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 42 71 1889 MINIMUM TEMPERATURE (F) 27 -13 1983 SUNRISE AND SUNSET DECEMBER 25 2025......SUNRISE 718 AM CST SUNSET 446 PM CST DECEMBER 26 2025......SUNRISE 718 AM CST SUNSET 446 PM CST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$