935 CDUS43 KLSX 220829 CLISTL CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 229 AM CST FRI DEC 22 2023 ................................... ...THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 21 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 1253 PM 67 1967 43 19 38 2015 MINIMUM 40 539 AM -12 1989 27 13 24 AVERAGE 51 35 16 31 PRECIPITATION (IN) YESTERDAY 0.00 1.84 1967 0.08 -0.08 0.00 MONTH TO DATE 1.14 1.64 -0.50 1.46 SINCE DEC 1 1.14 1.64 -0.50 1.46 SINCE JAN 1 31.99 40.84 -8.85 48.44 SNOWFALL (IN) YESTERDAY 0.0 2.6 1983 0.1 -0.1 0.0 MONTH TO DATE 0.0 1.8 -1.8 T SINCE DEC 1 0.0 1.8 -1.8 T SINCE JUL 1 0.0 2.7 -2.7 0.8 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 14 30 -16 34 MONTH TO DATE 423 573 -150 540 SINCE DEC 1 423 573 -150 540 SINCE JUL 1 1075 1395 -320 1333 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 13 HIGHEST WIND DIRECTION S (190) HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (170) AVERAGE WIND SPEED 6.4 SKY COVER AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 65 600 AM LOWEST 31 1200 PM AVERAGE 48 .......................................................... THE ST. LOUIS CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 43 66 1933 1965 MINIMUM TEMPERATURE (F) 27 -16 1989 SUNRISE AND SUNSET DECEMBER 22 2023......SUNRISE 716 AM CST SUNSET 444 PM CST DECEMBER 23 2023......SUNRISE 717 AM CST SUNSET 444 PM CST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$