395 CDUS43 KLSX 190734 CLISTL CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 233 AM CDT THU OCT 19 2017 ................................... ...THE ST. LOUIS CLIMATE SUMMARY FOR OCTOBER 18 2017... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1874 TO 2017 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 75 316 PM 87 1953 68 7 85 MINIMUM 50 633 AM 27 1976 48 2 69 AVERAGE 63 58 5 77 PRECIPITATION (IN) YESTERDAY 0.00 2.21 1883 0.11 -0.11 0.00 MONTH TO DATE 3.14 1.93 1.21 0.06 SINCE SEP 1 3.41 5.06 -1.65 5.01 SINCE JAN 1 33.71 32.81 0.90 33.49 SNOWFALL (IN) YESTERDAY 0.0 T 1898 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 2 8 -6 0 MONTH TO DATE 40 106 -66 26 SINCE SEP 1 47 146 -99 30 SINCE JUL 1 47 147 -100 30 COOLING YESTERDAY 0 1 -1 12 MONTH TO DATE 86 32 54 95 SINCE SEP 1 348 234 114 419 SINCE JAN 1 1950 1633 317 2124 .................................................................. WIND (MPH) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (160) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (220) AVERAGE WIND SPEED 8.4 SKY COVER AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 74 400 AM LOWEST 35 300 PM AVERAGE 55 .......................................................... THE ST. LOUIS CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 68 87 1953 MINIMUM TEMPERATURE (F) 48 25 1972 SUNRISE AND SUNSET OCTOBER 19 2017.......SUNRISE 715 AM CDT SUNSET 617 PM CDT OCTOBER 20 2017.......SUNRISE 716 AM CDT SUNSET 616 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$