618  
CDUS43 KDMX 082227  
CLIDSM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
527 PM CDT MON SEP 08 2025  
   
...............................  
 
   
..THE DES MOINES IA CLIMATE SUMMARY FOR SEPTEMBER 8 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 80 233 PM 99 1947 80 0 76  
MINIMUM 54 628 AM 38 1883 58 -4 52  
AVERAGE 67 69 -2 64  
 
PRECIPITATION (IN)  
TODAY 0.00 2.33 1989 0.11 -0.11 0.00  
MONTH TO DATE 0.50 0.91 -0.41 T  
SINCE SEP 1 0.50 0.91 -0.41 T  
SINCE JAN 1 29.32 28.01 1.31 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 1 -1 1  
MONTH TO DATE 29 8 21 4  
SINCE SEP 1 29 8 21 4  
SINCE JUL 1 37 13 24 4  
 
COOLING  
TODAY 2 5 -3 0  
MONTH TO DATE 8 47 -39 23  
SINCE SEP 1 8 47 -39 23  
SINCE JAN 1 1036 982 54 1103    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 12.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 500 AM  
LOWEST 34 300 PM  
AVERAGE 54  
   
......................................................  
 
THE DES MOINES IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 101 2013  
MINIMUM TEMPERATURE (F) 58 40 1883  
 
SUNRISE AND SUNSET  
SEPTEMBER 8 2025.....SUNRISE 648 AM CDT SUNSET 735 PM CDT  
SEPTEMBER 9 2025.....SUNRISE 649 AM CDT SUNSET 734 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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