858  
CDUS43 KDMX 130626  
CLIDSM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
126 AM CDT SUN SEP 13 2026  
   
...............................
 
 
   
..THE DES MOINES IA CLIMATE SUMMARY FOR SEPTEMBER 12 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 77 407 PM 96 1927 78 -1 87  
MINIMUM 58 1159 PM 37 1902 57 1 66  
AVERAGE 68 68 0 77  
 
PRECIPITATION (IN)  
YESTERDAY T 4.42 1961 0.11 -0.11 T  
MONTH TO DATE 7.39 1.36 6.03 0.50  
SINCE SEP 1 7.39 1.36 6.03 0.50  
SINCE JAN 1 39.47 28.46 11.01 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 0 16 -16 29  
SINCE SEP 1 0 16 -16 29  
SINCE JUL 1 0 21 -21 37  
 
COOLING  
YESTERDAY 3 5 -2 12  
MONTH TO DATE 166 67 99 38  
SINCE SEP 1 166 67 99 38  
SINCE JAN 1 1284 1002 282 1066    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 6.9  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 400 AM  
LOWEST 43 500 PM  
AVERAGE 64  
   
......................................................
 
 
THE DES MOINES IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 96 1931  
1939  
2025  
MINIMUM TEMPERATURE (F) 57 33 1890  
 
SUNRISE AND SUNSET  
SEPTEMBER 13 2026.....SUNRISE 653 AM CDT SUNSET 727 PM CDT  
SEPTEMBER 14 2026.....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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