665 CDUS43 KLSX 140828 CLISTL CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 228 AM CST THU DEC 14 2023 ................................... ...THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 13 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 52 317 PM 73 1948 45 7 54 MINIMUM 34 444 AM 1 1903 29 5 36 AVERAGE 43 37 6 45 PRECIPITATION (IN) YESTERDAY 0.00 2.40 1901 0.08 -0.08 0.77 MONTH TO DATE 0.82 1.03 -0.21 1.02 SINCE DEC 1 0.82 1.03 -0.21 1.02 SINCE JAN 1 31.67 40.23 -8.56 48.00 SNOWFALL (IN) YESTERDAY 0.0 7.6 2000 0.1 -0.1 0.0 MONTH TO DATE 0.0 1.0 -1.0 0.0 SINCE DEC 1 0.0 1.0 -1.0 0.0 SINCE JUL 1 0.0 1.9 -1.9 0.8 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 22 28 -6 20 MONTH TO DATE 249 341 -92 293 SINCE DEC 1 249 341 -92 293 SINCE JUL 1 901 1163 -262 1086 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 12 HIGHEST WIND DIRECTION SE (140) HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SE (140) AVERAGE WIND SPEED 5.7 SKY COVER AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 55 1000 PM LOWEST 32 300 PM AVERAGE 44 .......................................................... THE ST. LOUIS CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 45 70 1975 MINIMUM TEMPERATURE (F) 29 -2 1901 SUNRISE AND SUNSET DECEMBER 14 2023......SUNRISE 712 AM CST SUNSET 441 PM CST DECEMBER 15 2023......SUNRISE 712 AM CST SUNSET 441 PM CST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$