155  
CDUS43 KDMX 150647  
CLIDSM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
147 AM CDT TUE SEP 15 2026  
   
...............................
 
 
   
..THE DES MOINES IA CLIMATE SUMMARY FOR SEPTEMBER 14 2026
 
 
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)  
YESTERDAY  
MAXIMUM 78 401 PM 97 1939 78 0 90  
MINIMUM 58 1129 AM 38 1879 56 2 68  
AVERAGE 68 67 1 79  
 
PRECIPITATION (IN)  
YESTERDAY 0.74 1.56 1914 0.11 0.63 0.00  
MONTH TO DATE 8.35 1.57 6.78 0.50  
SINCE SEP 1 8.35 1.57 6.78 0.50  
SINCE JAN 1 40.43 28.67 11.76 29.32  
 
SNOWFALL (IN)  
YESTERDAY 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 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 5 20 -15 29  
SINCE SEP 1 5 20 -15 29  
SINCE JUL 1 5 25 -20 37  
 
COOLING  
YESTERDAY 3 4 -1 14  
MONTH TO DATE 169 75 94 69  
SINCE SEP 1 169 75 94 69  
SINCE JAN 1 1287 1010 277 1097    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 14.0  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1000 PM  
LOWEST 69 500 PM  
AVERAGE 81  
   
......................................................
 
 
THE DES MOINES IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 97 1927  
MINIMUM TEMPERATURE (F) 56 37 2007  
 
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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