401 CDUS43 KDMX 040641 CLIDSM CLIMATE REPORT NATIONAL WEATHER SERVICE DES MOINES IA 1241 AM CST MON DEC 4 2017 ................................... ...THE DES MOINES IA CLIMATE SUMMARY FOR DECEMBER 3 2017... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1878 TO 2017 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 63 235 PM 69 2012 38 25 43 MINIMUM 31 545 AM -8 1919 22 9 36 AVERAGE 47 30 17 40 PRECIPITATION (IN) YESTERDAY 0.00 1.38 2011 0.06 -0.06 0.09 MONTH TO DATE 0.00 0.17 -0.17 0.09 SINCE DEC 1 0.00 0.17 -0.17 0.09 SINCE JAN 1 29.78 34.77 -4.99 33.21 SNOWFALL (IN) YESTERDAY 0.0 7.7 1990 0.3 -0.3 T MONTH TO DATE 0.0 0.8 -0.8 T SINCE DEC 1 0.0 0.8 -0.8 T SINCE JUL 1 T 3.7 -3.7 T SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 18 35 -17 25 MONTH TO DATE 60 104 -44 80 SINCE DEC 1 60 104 -44 80 SINCE JUL 1 1115 1362 -247 763 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 1306 1066 240 1448 .................................................................. WIND (MPH) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (170) HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION S (160) AVERAGE WIND SPEED 10.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 76 900 AM LOWEST 47 1200 PM AVERAGE 62 .......................................................... THE DES MOINES IA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 38 67 1998 MINIMUM TEMPERATURE (F) 21 -6 1886 SUNRISE AND SUNSET DECEMBER 4 2017......SUNRISE 725 AM CST SUNSET 445 PM CST DECEMBER 5 2017......SUNRISE 726 AM CST SUNSET 445 PM CST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$ SMALL