112 CDUS43 KLSX 310728 CLISTL CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 228 AM CDT THU AUG 31 2017 ................................... ...THE ST. LOUIS CLIMATE SUMMARY FOR AUGUST 30 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 83 355 PM 102 2013 86 -3 93 MINIMUM 63 521 AM 50 1934 67 -4 73 AVERAGE 73 77 -4 83 PRECIPITATION (IN) YESTERDAY 0.00 1.04 1994 0.09 -0.09 0.18 MONTH TO DATE 3.30 2.89 0.41 5.77 SINCE JUN 1 7.40 11.28 -3.88 15.43 SINCE JAN 1 30.30 27.65 2.65 28.48 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 JUN 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 0 0 0 MONTH TO DATE 0 0 0 0 SINCE JUN 1 0 5 -5 0 SINCE JUL 1 0 0 0 0 COOLING YESTERDAY 8 12 -4 18 MONTH TO DATE 330 414 -84 480 SINCE JUN 1 1342 1215 127 1497 SINCE JAN 1 1594 1389 205 1691 .................................................................. WIND (MPH) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (40) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NE (30) AVERAGE WIND SPEED 5.4 SKY COVER AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 100 500 AM LOWEST 51 100 PM AVERAGE 76 .......................................................... THE ST. LOUIS CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 86 103 2013 2011 MINIMUM TEMPERATURE (F) 67 49 1967 SUNRISE AND SUNSET AUGUST 31 2017........SUNRISE 630 AM CDT SUNSET 733 PM CDT SEPTEMBER 1 2017.....SUNRISE 631 AM CDT SUNSET 731 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$