CDUS43 KLSX 092128 CLISTL CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 428 PM CDT FRI MAY 09 2025 ................................... ...THE ST. LOUIS CLIMATE SUMMARY FOR MAY 9 2025... VALID TODAY AS OF 0400 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 72 259 PM 92 1895 75 -3 78 1934 MINIMUM 50 503 AM 35 1966 56 -6 59 AVERAGE 61 65 -4 69 PRECIPITATION (IN) TODAY 0.00 2.09 1949 0.16 -0.16 0.00 MONTH TO DATE 1.19 1.48 -0.29 2.03 SINCE MAR 1 14.95 9.71 5.24 12.35 SINCE JAN 1 18.94 14.53 4.41 16.78 SNOWFALL (IN) TODAY 0.0 0.0 2015 0.0 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 0.0 SINCE MAR 1 0.3 2.5 -2.2 T SINCE JUL 1 18.6 16.6 2.0 9.3 SNOW DEPTH 0 DEGREE DAYS HEATING TODAY 4 3 1 0 MONTH TO DATE 44 33 11 2 SINCE MAR 1 596 871 -275 545 SINCE JUL 1 3821 4390 -569 3351 COOLING TODAY 0 4 -4 4 MONTH TO DATE 7 25 -18 51 SINCE MAR 1 73 69 4 139 SINCE JAN 1 73 70 3 139 ................................................................... WIND (MPH) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (40) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (50) AVERAGE WIND SPEED 8.3 SKY COVER AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 71 400 AM LOWEST 30 300 PM AVERAGE 51 .......................................................... THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 75 91 1928 1963MINIMUM TEMPERATURE (F) 56 31 1966 SUNRISE AND SUNSET MAY 9 2025...........SUNRISE 555 AM CDT SUNSET 802 PM CDT MAY 10 2025...........SUNRISE 554 AM CDT SUNSET 803 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$