954 CDUS43 KLSX 120730 CLISTL CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 230 AM CDT TUE SEP 12 2023 ................................... ...THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 11 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 80 240 PM 98 2013 83 -3 75 MINIMUM 67 1005 PM 42 1940 63 4 57 AVERAGE 74 73 1 66 PRECIPITATION (IN) YESTERDAY 0.02 1.28 1944 0.11 -0.09 0.33 MONTH TO DATE 0.18 1.16 -0.98 1.53 SINCE SEP 1 0.18 1.16 -0.98 1.53 SINCE JAN 1 25.18 30.83 -5.65 40.65 SNOWFALL (IN) YESTERDAY 0.0 0.0 2015 0.0 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 0.0 SINCE SEP 1 0.0 0.0 0.0 0.0 SINCE JUL 1 0.0 0.0 0.0 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE SEP 1 0 0 0 0 SINCE JUL 1 0 1 -1 0 COOLING YESTERDAY 9 8 1 1 MONTH TO DATE 120 105 15 98 SINCE SEP 1 120 105 15 98 SINCE JAN 1 1690 1555 135 1792 ................................................................... WIND (MPH) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (330) HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION N (340) AVERAGE WIND SPEED 5.2 SKY COVER AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 87 800 PM LOWEST 50 1200 PM AVERAGE 69 .......................................................... THE ST. LOUIS CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 83 98 1897 1936 1956 MINIMUM TEMPERATURE (F) 62 44 1940 SUNRISE AND SUNSET SEPTEMBER 12 2023.....SUNRISE 640 AM CDT SUNSET 715 PM CDT SEPTEMBER 13 2023.....SUNRISE 641 AM CDT SUNSET 713 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$