


Climatological Report (Daily)
Issued by NWS St Louis, MO
Issued by NWS St Louis, MO
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518 CDUS43 KLSX 152226 CLISTL CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 526 PM CDT WED OCT 15 2025 ................................... ...THE ST. LOUIS CLIMATE SUMMARY FOR OCTOBER 15 2025... VALID AS OF 0500 PM LOCAL TIME. 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) TODAY MAXIMUM 84 107 PM 90 1897 70 14 58 MINIMUM 62 612 AM 30 1937 50 12 43 AVERAGE 73 60 13 51 PRECIPITATION (IN) TODAY 0.00 1.29 1914 0.11 -0.11 T MONTH TO DATE T 1.41 -1.41 T SINCE SEP 1 0.74 4.37 -3.63 5.75 SINCE JAN 1 32.83 34.04 -1.21 37.43 SNOWFALL (IN) TODAY 0.0 T 1954 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 TODAY 0 7 -7 14 MONTH TO DATE 9 74 -65 33 SINCE SEP 1 13 106 -93 36 SINCE JUL 1 13 107 -94 36 COOLING TODAY 8 1 7 0 MONTH TO DATE 94 35 59 46 SINCE SEP 1 363 247 116 314 SINCE JAN 1 1884 1697 187 2022 ................................................................... WIND (MPH) HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION N (340) HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NW (330) AVERAGE WIND SPEED 4.1 SKY COVER AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 78 400 AM LOWEST 38 100 PM AVERAGE 58 .......................................................... THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 69 89 1950 MINIMUM TEMPERATURE (F) 49 32 1943 SUNRISE AND SUNSET OCTOBER 15 2025.......SUNRISE 711 AM CDT SUNSET 623 PM CDT OCTOBER 16 2025.......SUNRISE 712 AM CDT SUNSET 621 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$