446 CDUS43 KLSX 180726 CLISTL CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 226 AM CDT SAT OCT 18 2025 ................................... ...THE ST. LOUIS CLIMATE SUMMARY FOR OCTOBER 17 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1874 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 83 447 PM 91 2016 69 14 67 MINIMUM 63 644 AM 29 1943 49 14 38 AVERAGE 73 59 14 53 PRECIPITATION (IN) YESTERDAY 0.00 1.48 1963 0.10 -0.10 0.00 MONTH TO DATE T 1.61 -1.61 T SINCE SEP 1 0.74 4.57 -3.83 5.75 SINCE JAN 1 32.83 34.24 -1.41 37.43 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 7 -7 12 MONTH TO DATE 9 88 -79 61 SINCE SEP 1 13 120 -107 64 SINCE JUL 1 13 121 -108 64 COOLING YESTERDAY 8 1 7 0 MONTH TO DATE 109 37 72 46 SINCE SEP 1 378 249 129 314 SINCE JAN 1 1899 1699 200 2022 ................................................................... WIND (MPH) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (140) HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SE (140) AVERAGE WIND SPEED 9.7 SKY COVER AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 75 500 AM LOWEST 41 500 PM AVERAGE 58 .......................................................... THE ST. LOUIS CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 68 87 1953 MINIMUM TEMPERATURE (F) 48 27 1976 SUNRISE AND SUNSET OCTOBER 18 2025.......SUNRISE 714 AM CDT SUNSET 618 PM CDT OCTOBER 19 2025.......SUNRISE 715 AM CDT SUNSET 617 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$