256  
CDUS43 KDMX 112230  
CLIDSM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
530 PM CDT THU SEP 11 2025  
   
...............................
 
 
   
..THE DES MOINES IA CLIMATE SUMMARY FOR SEPTEMBER 11 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 85 300 PM 97 1936 79 6 87  
2000  
MINIMUM 60 MM 40 1955 57 3 60  
AVERAGE 73 68 5 74  
 
PRECIPITATION (IN)  
TODAY 0.00 1.28 1910 0.12 -0.12 0.00  
MONTH TO DATE 0.50 1.25 -0.75 T  
SINCE SEP 1 0.50 1.25 -0.75 T  
SINCE JAN 1 29.32 28.35 0.97 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 14 15 4  
SINCE SEP 1 29 14 15 4  
SINCE JUL 1 37 19 18 4  
 
COOLING  
TODAY 8 5 3 9  
MONTH TO DATE 26 62 -36 44  
SINCE SEP 1 26 62 -36 44  
SINCE JAN 1 1054 997 57 1124    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 5.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 300 AM  
LOWEST 42 300 PM  
AVERAGE 65  
   
......................................................
 
 
THE DES MOINES IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 96 1927  
MINIMUM TEMPERATURE (F) 57 37 1902  
 
SUNRISE AND SUNSET  
SEPTEMBER 11 2025.....SUNRISE 651 AM CDT SUNSET 730 PM CDT  
SEPTEMBER 12 2025.....SUNRISE 652 AM CDT SUNSET 728 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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