566  
CDUS43 KDMX 092227  
CLIDSM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
527 PM CDT TUE SEP 09 2025  
   
...............................  
 
   
..THE DES MOINES IA CLIMATE SUMMARY FOR SEPTEMBER 9 2025  
 
VALID TODAY AS OF 0520 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 78 341 PM 101 2013 79 -1 84  
MINIMUM 58 653 AM 40 1883 58 0 55  
AVERAGE 68 69 -1 70  
 
PRECIPITATION (IN)  
TODAY 0.00 3.00 2014 0.11 -0.11 0.00  
MONTH TO DATE 0.50 1.02 -0.52 T  
SINCE SEP 1 0.50 1.02 -0.52 T  
SINCE JAN 1 29.32 28.12 1.20 29.33  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 0 2 -2 0  
MONTH TO DATE 29 10 19 4  
SINCE SEP 1 29 10 19 4  
SINCE JUL 1 37 15 22 4  
 
COOLING  
TODAY 3 5 -2 5  
MONTH TO DATE 11 52 -41 28  
SINCE SEP 1 11 52 -41 28  
SINCE JAN 1 1039 987 52 1108    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 8.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 65 1200 AM  
LOWEST 50 300 PM  
AVERAGE 58  
   
......................................................  
 
THE DES MOINES IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 99 1927  
2013  
MINIMUM TEMPERATURE (F) 58 42 1910  
 
SUNRISE AND SUNSET  
SEPTEMBER 9 2025.....SUNRISE 649 AM CDT SUNSET 734 PM CDT  
SEPTEMBER 10 2025.....SUNRISE 650 AM CDT SUNSET 732 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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