426 CDUS43 KLSX 220734 CLISTL CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 132 AM CST THU DEC 22 2016 ................................... ...THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 21 2016... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1874 TO 2016 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 54 232 PM 67 2015 41 13 67 1967 MINIMUM 22 224 AM -12 1989 25 -3 44 AVERAGE 38 33 5 56 PRECIPITATION (IN) YESTERDAY 0.00 1.84 1967 0.09 -0.09 0.26 MONTH TO DATE 0.36 1.96 -1.60 1.54 SINCE DEC 1 0.36 1.96 -1.60 1.54 SINCE JAN 1 40.67 40.08 0.59 51.04 SNOWFALL (IN) YESTERDAY 0.0 2.6 1983 0.1 -0.1 0.0 MONTH TO DATE 0.2 2.6 -2.4 T SINCE DEC 1 0.2 2.6 -2.4 T SINCE JUL 1 0.2 3.3 -3.1 T SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 27 32 -5 9 MONTH TO DATE 719 612 107 373 SINCE DEC 1 719 612 107 373 SINCE JUL 1 1210 1438 -228 935 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 2162 1646 516 1873 .................................................................. WIND (MPH) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (190) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (240) AVERAGE WIND SPEED 5.8 SKY COVER AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 74 100 AM LOWEST 24 1200 PM AVERAGE 49 .......................................................... THE ST. LOUIS CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 41 66 1965 1933 MINIMUM TEMPERATURE (F) 25 -16 1989 SUNRISE AND SUNSET DECEMBER 22 2016......SUNRISE 717 AM CST SUNSET 444 PM CST DECEMBER 23 2016......SUNRISE 717 AM CST SUNSET 445 PM CST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$