CDUS43 KLSX 090727 CLISTL CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 227 AM CDT FRI MAY 09 2025 ................................... ...THE ST. LOUIS CLIMATE SUMMARY FOR MAY 8 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 72 502 PM 90 1930 75 -3 75 1963 MINIMUM 58 856 AM 36 1976 55 3 56 AVERAGE 65 65 0 66 PRECIPITATION (IN) YESTERDAY 0.20 2.30 1961 0.17 0.03 0.16 MONTH TO DATE 1.19 1.32 -0.13 2.03 SINCE MAR 1 14.95 9.55 5.40 12.35 SINCE JAN 1 18.94 14.37 4.57 16.78 SNOWFALL (IN) YESTERDAY 0.0 T 1923 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 YESTERDAY 0 3 -3 0 MONTH TO DATE 40 30 10 2 SINCE MAR 1 592 868 -276 545 SINCE JUL 1 3817 4387 -570 3351 COOLING YESTERDAY 0 3 -3 1 MONTH TO DATE 7 21 -14 47 SINCE MAR 1 73 65 8 135 SINCE JAN 1 73 66 7 135 ................................................................... WIND (MPH) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (40) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (40) AVERAGE WIND SPEED 6.5 SKY COVER AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 87 300 AM LOWEST 55 400 PM AVERAGE 71 .......................................................... THE ST. LOUIS CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 75 92 1895 1934 MINIMUM TEMPERATURE (F) 56 35 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. $$