519 CDUS43 KLSX 220730 CLISTL CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 230 AM CDT FRI SEP 22 2023 ................................... ...THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 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 85 416 PM 97 1881 79 6 96 MINIMUM 62 614 AM 40 1983 59 3 69 AVERAGE 74 69 5 83 PRECIPITATION (IN) YESTERDAY 0.33 1.78 1947 0.10 0.23 0.06 MONTH TO DATE 0.59 2.14 -1.55 1.67 SINCE SEP 1 0.59 2.14 -1.55 1.67 SINCE JAN 1 25.59 31.81 -6.22 40.79 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 9 -9 0 SINCE SEP 1 0 9 -9 0 SINCE JUL 1 0 10 -10 0 COOLING YESTERDAY 9 6 3 18 MONTH TO DATE 175 173 2 219 SINCE SEP 1 175 173 2 219 SINCE JAN 1 1745 1623 122 1913 ................................................................... WIND (MPH) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (140) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SE (150) AVERAGE WIND SPEED 6.8 SKY COVER AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM HEAVY RAIN RAIN LIGHT RAIN FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 93 500 AM LOWEST 50 400 PM AVERAGE 72 .......................................................... THE ST. LOUIS CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 79 95 1956 2017 MINIMUM TEMPERATURE (F) 59 40 1974 1995 SUNRISE AND SUNSET SEPTEMBER 22 2023.....SUNRISE 649 AM CDT SUNSET 659 PM CDT SEPTEMBER 23 2023.....SUNRISE 650 AM CDT SUNSET 657 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$