941  
CDUS43 KDMX 152228  
CLIDSM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
528 PM CDT TUE SEP 15 2026  
   
...............................
 
 
   
..THE DES MOINES IA CLIMATE SUMMARY FOR SEPTEMBER 15 2026
 
 
VALID TODAY AS OF 0520 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1878 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 72 115 AM 97 1927 77 -5 90  
MINIMUM 64 1053 AM 37 2007 56 8 71  
AVERAGE 68 67 1 81  
 
PRECIPITATION (IN)  
TODAY 2.17R 1.67 1921 0.10 2.07 T  
MONTH TO DATE 10.52 1.67 8.85 0.50  
SINCE SEP 1 10.52 1.67 8.85 0.50  
SINCE JAN 1 42.60 28.77 13.83 29.32  
 
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 3 -3 0  
MONTH TO DATE 5 23 -18 29  
SINCE SEP 1 5 23 -18 29  
SINCE JUL 1 5 28 -23 37  
 
COOLING  
TODAY 3 4 -1 16  
MONTH TO DATE 172 79 93 85  
SINCE SEP 1 172 79 93 85  
SINCE JAN 1 1290 1014 276 1113    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 6.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1200 AM  
LOWEST 76 100 PM  
AVERAGE 87  
   
......................................................
 
 
THE DES MOINES IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 97 1931  
MINIMUM TEMPERATURE (F) 55 38 1984  
 
SUNRISE AND SUNSET  
SEPTEMBER 15 2026.....SUNRISE 655 AM CDT SUNSET 724 PM CDT  
SEPTEMBER 16 2026.....SUNRISE 656 AM CDT SUNSET 722 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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