866 CDUS43 KLSX 152225 CLISTL CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 425 PM CST THU DEC 15 2022 ................................... ...THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 15 2022... VALID TODAY AS OF 0400 PM LOCAL TIME. CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1874 TO 2022 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 39 1040 AM 76 1948 45 -6 71 MINIMUM 36 259 PM -5 1901 29 7 60 AVERAGE 38 37 1 66 PRECIPITATION (IN) TODAY 0.00 2.76 1992 0.07 -0.07 0.00 MONTH TO DATE 1.46 1.18 0.28 0.99 SINCE DEC 1 1.46 1.18 0.28 0.99 SINCE JAN 1 48.44 40.38 8.06 40.72 SNOWFALL (IN) TODAY 0.0 6.9 2007 0.1 -0.1 0.0 MONTH TO DATE 0.0 1.2 -1.2 0.0 SINCE DEC 1 0.0 1.2 -1.2 0.0 SINCE JUL 1 0.8 2.1 -1.3 T SNOW DEPTH 0 DEGREE DAYS HEATING TODAY 27 28 -1 0 MONTH TO DATE 337 397 -60 229 SINCE DEC 1 337 397 -60 229 SINCE JUL 1 1130 1219 -89 910 COOLING TODAY 0 0 0 1 MONTH TO DATE 0 0 0 1 SINCE DEC 1 0 0 0 1 SINCE JAN 1 1977 1713 264 1977 ................................................................... WIND (MPH) HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SW (240) HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (250) AVERAGE WIND SPEED 13.7 SKY COVER AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 67 1200 AM LOWEST 59 400 PM AVERAGE 63 .......................................................... THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 44 71 2021 MINIMUM TEMPERATURE (F) 28 -8 1989 SUNRISE AND SUNSET DECEMBER 15 2022......SUNRISE 712 AM CST SUNSET 441 PM CST DECEMBER 16 2022......SUNRISE 713 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. $$