281 CDUS43 KLSX 152126 CLISTL CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 426 PM CDT TUE SEP 15 2020 ................................... ...THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 15 2020... VALID TODAY AS OF 0400 PM LOCAL TIME. CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1874 TO 2020 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 80 254 PM 101 1939 81 -1 93 MINIMUM 59 524 AM 45 1961 61 -2 70 2007 AVERAGE 70 71 -1 82 PRECIPITATION (IN) TODAY 0.00 2.05 1914 0.11 -0.11 0.00 MONTH TO DATE 0.50 1.55 -1.05 0.80 SINCE SEP 1 0.50 1.55 -1.05 0.80 SINCE JAN 1 40.49 29.30 11.19 43.86 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 SEP 1 0.0 0.0 0.0 0.0 SINCE JUL 1 0.0 0.0 0.0 T SNOW DEPTH 0 DEGREE DAYS HEATING TODAY 0 1 -1 0 MONTH TO DATE 0 4 -4 0 SINCE SEP 1 0 4 -4 0 SINCE JUL 1 0 5 -5 0 COOLING TODAY 5 7 -2 17 MONTH TO DATE 163 135 28 199 SINCE SEP 1 163 135 28 199 SINCE JAN 1 1662 1534 128 1658 ................................................................... WIND (MPH) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (110) HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (110) AVERAGE WIND SPEED 6.1 SKY COVER AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 86 500 AM LOWEST 44 300 PM AVERAGE 65 .......................................................... THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 80 98 1927 1954 MINIMUM TEMPERATURE (F) 61 44 1966 SUNRISE AND SUNSET SEPTEMBER 15 2020.....SUNRISE 643 AM CDT SUNSET 709 PM CDT SEPTEMBER 16 2020.....SUNRISE 644 AM CDT SUNSET 707 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$