335 CDUS43 KDMX 040642 CLIDSM CLIMATE REPORT NATIONAL WEATHER SERVICE DES MOINES IA 142 AM CDT THU SEP 04 2025 ................................... ...THE DES MOINES IA CLIMATE SUMMARY FOR SEPTEMBER 3 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 73 1122 AM 101 1939 81 -8 80 MINIMUM 53 1159 PM 40 1974 60 -7 57 AVERAGE 63 70 -7 69 PRECIPITATION (IN) YESTERDAY 0.50 2.31 2018 0.12 0.38 0.00 MONTH TO DATE 0.50 0.35 0.15 0.00 SINCE SEP 1 0.50 0.35 0.15 0.00 SINCE JAN 1 29.32 27.45 1.87 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 2 1 1 0 MONTH TO DATE 2 3 -1 0 SINCE SEP 1 2 3 -1 0 SINCE JUL 1 10 8 2 0 COOLING YESTERDAY 0 6 -6 4 MONTH TO DATE 6 18 -12 10 SINCE SEP 1 6 18 -12 10 SINCE JAN 1 1034 953 81 1090 ................................................................... WIND (MPH) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (360) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION N (360) AVERAGE WIND SPEED 7.3 SKY COVER AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM HEAVY RAIN LIGHT RAIN FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 97 700 AM LOWEST 47 500 PM AVERAGE 72 .......................................................... THE DES MOINES IA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 81 99 1913 MINIMUM TEMPERATURE (F) 60 40 1891 SUNRISE AND SUNSET SEPTEMBER 4 2025.....SUNRISE 644 AM CDT SUNSET 742 PM CDT SEPTEMBER 5 2025.....SUNRISE 645 AM CDT SUNSET 740 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$