522 CDUS43 KLSX 090830 CLISTL CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 230 AM CST SAT DEC 09 2023 ................................... ...THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 8 2023... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1874 TO 2023 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 62 MM 74 1991 47 15 47 MINIMUM 49 MM -2 1882 30 19 43 AVERAGE 56 38 18 45 PRECIPITATION (IN) YESTERDAY T 1.44 1878 0.08 -0.08 0.16 MONTH TO DATE 0.81 0.65 0.16 0.19 SINCE DEC 1 0.81 0.65 0.16 0.19 SINCE JAN 1 31.66 39.85 -8.19 47.17 SNOWFALL (IN) YESTERDAY 0.0 3.9 1977 0.1 -0.1 0.0 MONTH TO DATE 0.0 0.6 -0.6 0.0 SINCE DEC 1 0.0 0.6 -0.6 0.0 SINCE JUL 1 0.0 1.5 -1.5 0.8 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 9 27 -18 20 MONTH TO DATE 138 204 -66 177 SINCE DEC 1 138 204 -66 177 SINCE JUL 1 790 1026 -236 970 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 1942 1713 229 1977 ................................................................... WIND (MPH) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (180) HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION S (180) AVERAGE WIND SPEED 12.3 SKY COVER AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. RAIN LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 83 900 PM LOWEST 49 100 AM AVERAGE 66 .......................................................... THE ST. LOUIS CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 46 74 1918 MINIMUM TEMPERATURE (F) 30 -5 1876 SUNRISE AND SUNSET DECEMBER 9 2023......SUNRISE 708 AM CST SUNSET 440 PM CST DECEMBER 10 2023......SUNRISE 709 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. $$