762 CDUS43 KLSX 210729 CLISTL CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 227 AM CDT SUN MAY 21 2017 ................................... ...THE ST. LOUIS CLIMATE SUMMARY FOR MAY 20 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 82 419 PM 93 1902 77 5 73 MINIMUM 58 112 AM 41 1981 58 0 58 1894 AVERAGE 70 68 2 66 PRECIPITATION (IN) YESTERDAY 1.32 1.66 1947 0.15 1.17 0.01 MONTH TO DATE 5.02 2.95 2.07 3.12 SINCE MAR 1 19.63 9.96 9.67 9.90 SINCE JAN 1 21.92 14.60 7.32 11.50 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 MAR 1 1.8 2.7 -0.9 0.3 SINCE JUL 1 3.2 17.7 -14.5 10.9 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 2 -2 0 MONTH TO DATE 54 62 -8 83 SINCE MAR 1 661 920 -259 654 SINCE JUL 1 3394 4518 -1124 3484 COOLING YESTERDAY 5 5 0 1 MONTH TO DATE 117 64 53 30 SINCE MAR 1 190 110 80 90 SINCE JAN 1 192 110 82 90 .................................................................. WIND (MPH) HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (260) HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (260) AVERAGE WIND SPEED 8.9 SKY COVER AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM HEAVY RAIN RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 87 900 AM LOWEST 54 300 PM AVERAGE 71 .......................................................... THE ST. LOUIS CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 78 93 1941 MINIMUM TEMPERATURE (F) 59 38 1883 SUNRISE AND SUNSET MAY 21 2017...........SUNRISE 544 AM CDT SUNSET 812 PM CDT MAY 22 2017...........SUNRISE 544 AM CDT SUNSET 813 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$