949 CDUS43 KLSX 210745 CLISTL CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 245 AM CDT MON SEP 21 2015 ................................... ...THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 20 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 76 144 PM 96 1940 78 -2 87 MINIMUM 57 608 AM 40 1875 59 -2 65 AVERAGE 67 69 -2 76 PRECIPITATION (IN) YESTERDAY 0.00 1.40 1876 0.11 -0.11 0.00 MONTH TO DATE 2.08 2.06 0.02 4.20 SINCE SEP 1 2.08 2.06 0.02 4.20 SINCE JAN 1 41.01 29.81 11.20 33.17 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 2 -2 0 MONTH TO DATE 5 11 -6 36 SINCE SEP 1 5 11 -6 36 SINCE JUL 1 5 12 -7 36 COOLING YESTERDAY 2 5 -3 11 MONTH TO DATE 253 164 89 137 SINCE SEP 1 253 164 89 137 SINCE JAN 1 1760 1563 197 1642 .................................................................. WIND (MPH) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (100) HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (110) AVERAGE WIND SPEED 3.3 SKY COVER AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 80 100 AM LOWEST 38 100 PM AVERAGE 59 .......................................................... THE ST. LOUIS CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 78 97 1881 MINIMUM TEMPERATURE (F) 58 40 1983 SUNRISE AND SUNSET SEPTEMBER 21 2015.....SUNRISE 648 AM CDT SUNSET 700 PM CDT SEPTEMBER 22 2015.....SUNRISE 649 AM CDT SUNSET 659 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$