804 CDUS43 KLSX 130810 CLISTL CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 245 AM CDT WED MAY 13 2015 ................................... ...THE ST. LOUIS CLIMATE SUMMARY FOR MAY 12 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 70 434 PM 92 1956 75 -5 89 MINIMUM 52 531 AM 39 1960 56 -4 70 AVERAGE 61 66 -5 80 PRECIPITATION (IN) YESTERDAY 0.00 2.18 2002 0.15 -0.15 0.17 MONTH TO DATE 1.73 1.74 -0.01 0.68 SINCE MAR 1 10.15 8.75 1.40 10.61 SINCE JAN 1 13.10 13.39 -0.29 13.76 SNOWFALL (IN) YESTERDAY 0.0 0.0 2014 0.0 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 0.0 SINCE MAR 1 0.6 2.7 -2.1 1.6 SINCE JUL 1 16.8 17.7 -0.9 28.8 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 4 3 1 0 MONTH TO DATE 11 43 -32 24 SINCE MAR 1 741 901 -160 935 SINCE JUL 1 4543 4499 44 4972 COOLING YESTERDAY 0 3 -3 15 MONTH TO DATE 82 30 52 89 SINCE MAR 1 107 76 31 126 SINCE JAN 1 107 76 31 126 .................................................................. WIND (MPH) HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (290) HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (320) AVERAGE WIND SPEED 10.8 SKY COVER AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 61 100 AM LOWEST 28 500 PM AVERAGE 45 .......................................................... THE ST. LOUIS CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 75 91 1915 MINIMUM TEMPERATURE (F) 56 40 1971 1938 SUNRISE AND SUNSET MAY 13 2015...........SUNRISE 551 AM CDT SUNSET 805 PM CDT MAY 14 2015...........SUNRISE 550 AM CDT SUNSET 806 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$