653 CDUS43 KLSX 100734 CLISTL CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 234 AM CDT MON MAR 10 2025 ................................... ...THE ST. LOUIS CLIMATE SUMMARY FOR MARCH 9 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 65 401 PM 80 1925 54 11 52 MINIMUM 32 627 AM 9 1877 35 -3 39 1932 AVERAGE 49 44 5 46 PRECIPITATION (IN) YESTERDAY 0.00 1.33 1964 0.10 -0.10 T MONTH TO DATE 0.36 0.87 -0.51 0.41 SINCE MAR 1 0.36 0.87 -0.51 0.41 SINCE JAN 1 4.35 5.69 -1.34 4.84 SNOWFALL (IN) YESTERDAY 0.0 10.0 1958 0.1 -0.1 0.0 MONTH TO DATE 0.3 0.9 -0.6 T SINCE MAR 1 0.3 0.9 -0.6 T SINCE JUL 1 18.6 15.0 3.6 9.3 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 16 21 -5 19 MONTH TO DATE 170 201 -31 105 SINCE MAR 1 170 201 -31 105 SINCE JUL 1 3395 3720 -325 2911 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 5 SINCE MAR 1 0 0 0 5 SINCE JAN 1 0 1 -1 5 ................................................................... WIND (MPH) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (260) AVERAGE WIND SPEED 3.8 SKY COVER AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 66 600 AM LOWEST 15 100 PM AVERAGE 41 .......................................................... THE ST. LOUIS CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 54 86 1955 MINIMUM TEMPERATURE (F) 35 8 1934 SUNRISE AND SUNSET MARCH 10 2025.........SUNRISE 720 AM CDT SUNSET 704 PM CDT MARCH 11 2025.........SUNRISE 718 AM CDT SUNSET 705 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$