728 CDUS43 KLSX 230727 CLISTL CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 226 AM CDT SUN SEP 23 2018 ................................... ...THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 22 2018... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1874 TO 2018 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 71 429 PM 95 2017 78 -7 95 1956 MINIMUM 58 1135 PM 40 1995 58 0 71 1974 AVERAGE 65 68 -3 83 PRECIPITATION (IN) YESTERDAY 0.00 1.77 1993 0.11 -0.11 0.00 MONTH TO DATE 1.65 2.27 -0.62 0.27 SINCE SEP 1 1.65 2.27 -0.62 0.27 SINCE JAN 1 32.33 30.02 2.31 30.57 SNOWFALL (IN) YESTERDAY 0.0 0.0 2015 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 T 0.0 0.0 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 2 -2 0 MONTH TO DATE 0 15 -15 6 SINCE SEP 1 0 15 -15 6 SINCE JUL 1 0 16 -16 6 COOLING YESTERDAY 0 5 -5 18 MONTH TO DATE 278 174 104 188 SINCE SEP 1 278 174 104 188 SINCE JAN 1 2034 1573 461 1790 .................................................................. WIND (MPH) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (20) HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (360) AVERAGE WIND SPEED 8.1 SKY COVER AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 84 1100 PM LOWEST 55 600 PM AVERAGE 70 .......................................................... THE ST. LOUIS CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 77 94 1891 1881 MINIMUM TEMPERATURE (F) 57 36 1974 SUNRISE AND SUNSET SEPTEMBER 23 2018.....SUNRISE 650 AM CDT SUNSET 657 PM CDT SEPTEMBER 24 2018.....SUNRISE 651 AM CDT SUNSET 655 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$