802  
CDUS43 KDMX 132226  
CLIDSM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
526 PM CDT SAT SEP 13 2025  
   
...............................
 
 
   
..THE DES MOINES IA CLIMATE SUMMARY FOR SEPTEMBER 13 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 96R 350 PM 96 1897 78 18 77  
1931  
1939  
MINIMUM 68 546 AM 33 1890 57 11 65  
AVERAGE 82 67 15 71  
 
PRECIPITATION (IN)  
TODAY 0.00 3.78 1914 0.10 -0.10 0.00  
MONTH TO DATE 0.50 1.46 -0.96 T  
SINCE SEP 1 0.50 1.46 -0.96 T  
SINCE JAN 1 29.32 28.56 0.76 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 18 11 4  
SINCE SEP 1 29 18 11 4  
SINCE JUL 1 37 23 14 4  
 
COOLING  
TODAY 17 4 13 6  
MONTH TO DATE 55 71 -16 59  
SINCE SEP 1 55 71 -16 59  
SINCE JAN 1 1083 1006 77 1139    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 9.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 600 AM  
LOWEST 33 400 PM  
AVERAGE 62  
   
......................................................
 
 
THE DES MOINES IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 97 1939  
MINIMUM TEMPERATURE (F) 56 38 1879  
 
SUNRISE AND SUNSET  
SEPTEMBER 13 2025.....SUNRISE 653 AM CDT SUNSET 727 PM CDT  
SEPTEMBER 14 2025.....SUNRISE 654 AM CDT SUNSET 725 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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