188 CDUS43 KLSX 140726 CLISTL CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 226 AM CDT THU SEP 14 2023 ................................... ...THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 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 84 333 PM 100 1939 82 2 82 MINIMUM 56 558 AM 43 1975 62 -6 55 AVERAGE 70 72 -2 69 PRECIPITATION (IN) YESTERDAY 0.00 4.61 1945 0.10 -0.10 0.00 MONTH TO DATE 0.23 1.37 -1.14 1.53 SINCE SEP 1 0.23 1.37 -1.14 1.53 SINCE JAN 1 25.23 31.04 -5.81 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 1 -1 0 MONTH TO DATE 0 1 -1 0 SINCE SEP 1 0 1 -1 0 SINCE JUL 1 0 2 -2 0 COOLING YESTERDAY 5 8 -3 4 MONTH TO DATE 130 121 9 105 SINCE SEP 1 130 121 9 105 SINCE JAN 1 1700 1571 129 1799 ................................................................... WIND (MPH) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (330) HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (10) AVERAGE WIND SPEED 3.2 SKY COVER AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 87 400 AM LOWEST 28 300 PM AVERAGE 58 .......................................................... THE ST. LOUIS CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 82 101 1939 MINIMUM TEMPERATURE (F) 62 46 1949 1974 1996 SUNRISE AND SUNSET SEPTEMBER 14 2023.....SUNRISE 642 AM CDT SUNSET 712 PM CDT SEPTEMBER 15 2023.....SUNRISE 643 AM CDT SUNSET 710 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$