439 CDUS43 KLSX 312228 CLISTL CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 528 PM CDT SAT JUL 31 2021 ................................... ...THE ST. LOUIS CLIMATE SUMMARY FOR JULY 31 2021... VALID AS OF 0500 PM LOCAL TIME. CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1874 TO 2021 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 79 330 PM 103 1970 90 -11 73 2012 MINIMUM 68 945 AM 53 1971 71 -3 69 AVERAGE 74 80 -6 71 PRECIPITATION (IN) TODAY 0.06 2.16 1943 0.13 -0.07 1.18 MONTH TO DATE 5.95 3.93 2.02 9.07 SINCE JUN 1 11.28 8.42 2.86 11.78 SINCE JAN 1 28.87 26.29 2.58 35.28 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 JUN 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 0 0 0 MONTH TO DATE 0 0 0 0 SINCE JUN 1 0 4 -4 0 SINCE JUL 1 0 0 0 0 COOLING TODAY 9 15 -6 6 MONTH TO DATE 459 476 -17 538 SINCE JUN 1 881 827 54 956 SINCE JAN 1 1055 1022 33 1103 ................................................................... WIND (MPH) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (110) HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SE (130) AVERAGE WIND SPEED 8.4 SKY COVER AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. THUNDERSTORM LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 87 900 AM LOWEST 71 500 AM AVERAGE 79 .......................................................... THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 90 104 1980 MINIMUM TEMPERATURE (F) 71 57 1962 SUNRISE AND SUNSET JULY 31 2021..........SUNRISE 602 AM CDT SUNSET 813 PM CDT AUGUST 1 2021........SUNRISE 603 AM CDT SUNSET 812 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$