189 CDUS43 KDMX 160627 CLIDSM CLIMATE REPORT NATIONAL WEATHER SERVICE DES MOINES IA 127 AM CDT TUE SEP 16 2025 ................................... ...THE DES MOINES IA CLIMATE SUMMARY FOR SEPTEMBER 15 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 90 335 PM 97 1927 77 13 89 MINIMUM 71 403 AM 37 2007 56 15 68 AVERAGE 81 67 14 79 PRECIPITATION (IN) YESTERDAY T 1.67 1921 0.10 -0.10 0.00 MONTH TO DATE 0.50 1.67 -1.17 T SINCE SEP 1 0.50 1.67 -1.17 T SINCE JAN 1 29.32 28.77 0.55 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 3 -3 0 MONTH TO DATE 29 23 6 4 SINCE SEP 1 29 23 6 4 SINCE JUL 1 37 28 9 4 COOLING YESTERDAY 16 4 12 14 MONTH TO DATE 85 79 6 84 SINCE SEP 1 85 79 6 84 SINCE JAN 1 1113 1014 99 1164 ................................................................... WIND (MPH) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (170) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (200) AVERAGE WIND SPEED 6.6 SKY COVER AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 81 400 AM LOWEST 42 200 PM AVERAGE 62 .......................................................... THE DES MOINES IA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 77 97 1931 MINIMUM TEMPERATURE (F) 55 38 1984 SUNRISE AND SUNSET SEPTEMBER 16 2025.....SUNRISE 656 AM CDT SUNSET 722 PM CDT SEPTEMBER 17 2025.....SUNRISE 657 AM CDT SUNSET 720 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$