084 CDUS43 KDMX 110641 CLIDSM CLIMATE REPORT NATIONAL WEATHER SERVICE DES MOINES IA 140 AM CDT MON SEP 11 2017 ................................... ...THE DES MOINES IA CLIMATE SUMMARY FOR SEPTEMBER 10 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 85 405 PM 99 2013 79 6 75 1927 MINIMUM 62 636 AM 42 1910 58 4 57 AVERAGE 74 68 6 66 PRECIPITATION (IN) YESTERDAY 0.00 2.61 1972 0.10 -0.10 0.00 MONTH TO DATE T 1.10 -1.10 1.21 SINCE SEP 1 T 1.10 -1.10 1.21 SINCE JAN 1 22.24 27.82 -5.58 26.54 SNOWFALL (IN) YESTERDAY 0.0 MM MM 0.0 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 0.0 SINCE SEP 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 2 -2 0 MONTH TO DATE 12 11 1 0 SINCE SEP 1 12 11 1 0 SINCE JUL 1 12 17 -5 0 COOLING YESTERDAY 9 5 4 1 MONTH TO DATE 43 58 -15 92 SINCE SEP 1 43 58 -15 92 SINCE JAN 1 1123 997 126 1289 .................................................................. WIND (MPH) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (160) HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SE (140) AVERAGE WIND SPEED 10.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 78 600 AM LOWEST 40 400 PM AVERAGE 59 .......................................................... THE DES MOINES IA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 78 97 2000 1936 MINIMUM TEMPERATURE (F) 57 40 1955 SUNRISE AND SUNSET SEPTEMBER 11 2017.....SUNRISE 651 AM CDT SUNSET 730 PM CDT SEPTEMBER 12 2017.....SUNRISE 652 AM CDT SUNSET 729 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$