


Climatological Report (Daily)
Issued by NWS St Louis, MO
Issued by NWS St Louis, MO
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986 CDUS43 KLSX 050731 CLISTL CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 231 AM CDT FRI SEP 05 2025 ................................... ...THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 4 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 76 414 PM 104 1954 85 -9 87 MINIMUM 58 621 AM 42 1974 65 -7 59 AVERAGE 67 75 -8 73 PRECIPITATION (IN) YESTERDAY 0.12 3.20 1885 0.11 0.01 0.00 MONTH TO DATE 0.17 0.42 -0.25 0.00 SINCE SEP 1 0.17 0.42 -0.25 0.00 SINCE JAN 1 32.26 30.09 2.17 31.68 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 2 10 -8 8 MONTH TO DATE 28 42 -14 32 SINCE SEP 1 28 42 -14 32 SINCE JAN 1 1549 1492 57 1740 ................................................................... WIND (MPH) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (240) AVERAGE WIND SPEED 5.5 SKY COVER AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM HEAVY RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 84 1200 AM LOWEST 35 700 PM AVERAGE 60 .......................................................... THE ST. LOUIS CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 85 103 1925 1954 MINIMUM TEMPERATURE (F) 65 47 1974 SUNRISE AND SUNSET SEPTEMBER 5 2025.....SUNRISE 634 AM CDT SUNSET 725 PM CDT SEPTEMBER 6 2025.....SUNRISE 635 AM CDT SUNSET 723 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$