536 CDUS43 KLSX 290730 CLISTL CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 229 AM CDT SUN APR 29 2018 ................................... ...THE ST. LOUIS CLIMATE SUMMARY FOR APRIL 28 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 63 424 PM 92 1970 72 -9 60 MINIMUM 44 549 AM 32 1874 52 -8 55 AVERAGE 54 62 -8 58 PRECIPITATION (IN) YESTERDAY 0.00 4.46 1996 0.13 -0.13 0.88 MONTH TO DATE 2.28 3.43 -1.15 5.23 SINCE MAR 1 9.40 6.75 2.65 9.47 SINCE JAN 1 15.88 11.39 4.49 11.76 SNOWFALL (IN) YESTERDAY 0.0 0.0 2015 0.0 0.0 0.0 MONTH TO DATE 0.6 0.4 0.2 0.0 SINCE MAR 1 1.6 2.7 -1.1 1.8 SINCE JUL 1 7.1 17.7 -10.6 3.2 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 11 5 6 7 MONTH TO DATE 445 260 185 136 SINCE MAR 1 1119 848 271 603 SINCE JUL 1 4590 4446 144 3336 COOLING YESTERDAY 0 2 -2 0 MONTH TO DATE 13 38 -25 67 SINCE MAR 1 13 45 -32 73 SINCE JAN 1 13 45 -32 75 .................................................................. WIND (MPH) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (10) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (10) AVERAGE WIND SPEED 9.1 SKY COVER AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 70 500 AM LOWEST 30 400 PM AVERAGE 50 .......................................................... THE ST. LOUIS CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 72 91 1899 MINIMUM TEMPERATURE (F) 52 32 1874 SUNRISE AND SUNSET APRIL 29 2018.........SUNRISE 606 AM CDT SUNSET 752 PM CDT APRIL 30 2018.........SUNRISE 605 AM CDT SUNSET 753 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$