660 CDUS43 KLSX 041219 CLISTL CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 718 AM CDT FRI SEP 4 2015 ................................... ...THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 3 2015... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1874 TO 2015 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 94 353 PM 101 2011 85 9 88 MINIMUM 76 454 AM 45 1974 66 10 67 AVERAGE 85 75 10 78 PRECIPITATION (IN) YESTERDAY 0.00 0.74 1991 0.10 -0.10 0.00 MONTH TO DATE 0.00 0.31 -0.31 2.36 SINCE SEP 1 0.00 0.31 -0.31 2.36 SINCE JAN 1 38.93 28.06 10.87 31.33 SNOWFALL (IN) YESTERDAY 0.0 0.0 2013 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 20 11 9 13 MONTH TO DATE 59 33 26 38 SINCE SEP 1 59 33 26 38 SINCE JAN 1 1566 1432 134 1543 .................................................................. WIND (MPH) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (260) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 4.6 SKY COVER AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 76 300 AM LOWEST 41 1200 PM AVERAGE 59 .......................................................... THE ST. LOUIS CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 85 104 1954 MINIMUM TEMPERATURE (F) 66 42 1974 SUNRISE AND SUNSET SEPTEMBER 4 2015.....SUNRISE 633 AM CDT SUNSET 727 PM CDT SEPTEMBER 5 2015.....SUNRISE 634 AM CDT SUNSET 726 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$