955 CDUS43 KDMX 150630 CLIDSM CLIMATE REPORT NATIONAL WEATHER SERVICE DES MOINES IA 130 AM CDT MON SEP 15 2025 ................................... ...THE DES MOINES IA CLIMATE SUMMARY FOR SEPTEMBER 14 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1878 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 90 340 PM 97 1939 78 12 82 MINIMUM 68 637 AM 38 1879 56 12 69 AVERAGE 79 67 12 76 PRECIPITATION (IN) YESTERDAY 0.00 1.56 1914 0.11 -0.11 T MONTH TO DATE 0.50 1.57 -1.07 T SINCE SEP 1 0.50 1.57 -1.07 T SINCE JAN 1 29.32 28.67 0.65 29.33 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 29 20 9 4 SINCE SEP 1 29 20 9 4 SINCE JUL 1 37 25 12 4 COOLING YESTERDAY 14 4 10 11 MONTH TO DATE 69 75 -6 70 SINCE SEP 1 69 75 -6 70 SINCE JAN 1 1097 1010 87 1150 ................................................................... WIND (MPH) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (190) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (180) AVERAGE WIND SPEED 6.8 SKY COVER AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 87 600 AM LOWEST 41 400 PM AVERAGE 64 .......................................................... THE DES MOINES IA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 77 97 1927 MINIMUM TEMPERATURE (F) 56 37 2007 SUNRISE AND SUNSET SEPTEMBER 15 2025.....SUNRISE 655 AM CDT SUNSET 723 PM CDT SEPTEMBER 16 2025.....SUNRISE 656 AM CDT SUNSET 722 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$