061 CDUS43 KLSX 060727 CLISTL CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 227 AM CDT MON SEP 06 2021 ................................... ...THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 5 2021... 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) YESTERDAY MAXIMUM 83 356 PM 103 1925 85 -2 88 1954 MINIMUM 64 556 AM 47 1974 65 -1 62 AVERAGE 74 75 -1 75 PRECIPITATION (IN) YESTERDAY 0.00 1.89 1911 0.10 -0.10 0.00 1914 MONTH TO DATE 0.89 0.52 0.37 0.46 SINCE SEP 1 0.89 0.52 0.37 0.46 SINCE JAN 1 34.61 30.19 4.42 40.45 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 9 10 -1 10 MONTH TO DATE 45 52 -7 49 SINCE SEP 1 45 52 -7 49 SINCE JAN 1 1606 1502 104 1548 ................................................................... WIND (MPH) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (340) HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (340) AVERAGE WIND SPEED 4.6 SKY COVER AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 90 600 AM LOWEST 39 100 PM AVERAGE 65 .......................................................... THE ST. LOUIS CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 84 102 1899 1925 MINIMUM TEMPERATURE (F) 65 48 1962 SUNRISE AND SUNSET SEPTEMBER 6 2021.....SUNRISE 635 AM CDT SUNSET 723 PM CDT SEPTEMBER 7 2021.....SUNRISE 636 AM CDT SUNSET 722 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$