899 CDUS43 KLSX 100729 CLISTL CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 127 AM CST THU DEC 10 2015 ................................... ...THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 9 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 61 1259 PM 74 1918 44 17 40 MINIMUM 45 732 AM -5 1876 28 17 34 AVERAGE 53 36 17 37 PRECIPITATION (IN) YESTERDAY 0.00 0.80 1999 0.09 -0.09 0.00 MONTH TO DATE 0.01 0.91 -0.90 1.46 SINCE DEC 1 0.01 0.91 -0.90 1.46 SINCE JAN 1 49.51 39.03 10.48 42.17 SNOWFALL (IN) YESTERDAY 0.0 2.0 1944 0.1 -0.1 0.0 MONTH TO DATE T 0.9 -0.9 0.1 SINCE DEC 1 T 0.9 -0.9 0.1 SINCE JUL 1 T 1.6 -1.6 3.9 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 12 29 -17 28 MONTH TO DATE 185 245 -60 245 SINCE DEC 1 185 245 -60 245 SINCE JUL 1 747 1071 -324 1202 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 1873 1646 227 1732 .................................................................. WIND (MPH) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (190) AVERAGE WIND SPEED 7.2 SKY COVER AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 76 400 AM LOWEST 40 300 PM AVERAGE 58 .......................................................... THE ST. LOUIS CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 44 73 1889 MINIMUM TEMPERATURE (F) 28 -4 1917 SUNRISE AND SUNSET DECEMBER 10 2015......SUNRISE 709 AM CST SUNSET 440 PM CST DECEMBER 11 2015......SUNRISE 709 AM CST SUNSET 440 PM CST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$