595 CDUS43 KLSX 310727 CLISTL CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 226 AM CDT MON JUL 31 2017 ................................... ...THE ST. LOUIS CLIMATE SUMMARY FOR JULY 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 85 440 PM 104 1953 89 -4 87 MINIMUM 64 457 AM 57 1971 71 -7 71 AVERAGE 75 80 -5 79 PRECIPITATION (IN) YESTERDAY 0.00 2.33 1998 0.13 -0.13 0.00 MONTH TO DATE 1.38 3.98 -2.60 8.31 SINCE JUN 1 4.10 8.26 -4.16 9.60 SINCE JAN 1 27.00 24.63 2.37 22.65 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 10 15 -5 14 MONTH TO DATE 591 450 141 505 SINCE JUN 1 1000 784 216 1000 SINCE JAN 1 1252 958 294 1194 .................................................................. WIND (MPH) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (90) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (80) AVERAGE WIND SPEED 6.0 SKY COVER AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 78 500 AM LOWEST 37 1200 PM AVERAGE 58 .......................................................... THE ST. LOUIS CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 89 103 2012 1970 MINIMUM TEMPERATURE (F) 71 53 1971 SUNRISE AND SUNSET JULY 31 2017..........SUNRISE 602 AM CDT SUNSET 813 PM CDT AUGUST 1 2017........SUNRISE 603 AM CDT SUNSET 812 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$