560  
CDUS43 KDMX 010628  
CLIDSM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
128 AM CDT TUE SEP 01 2026  
   
...............................
 
 
   
..THE DES MOINES IA CLIMATE SUMMARY FOR AUGUST 31 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 92 456 PM 99 1913 81 11 76  
MINIMUM 75 711 AM 45 1915 61 14 65  
1967  
AVERAGE 84 71 13 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.80 1977 0.13 -0.13 0.09  
MONTH TO DATE 5.83 4.17 1.66 1.96  
SINCE JUN 1 18.81 13.25 5.56 16.99  
SINCE JAN 1 32.08 27.10 4.98 28.82  
 
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 JUN 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 0 0 0  
MONTH TO DATE 0 0 0 8  
SINCE JUN 1 3 16 -13 12  
SINCE JUL 1 0 1 -1 8  
 
COOLING  
YESTERDAY 19 7 12 6  
MONTH TO DATE 326 280 46 288  
SINCE JUN 1 978 852 126 974  
SINCE JAN 1 1118 935 183 1028    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 6.6  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 1100 PM  
LOWEST 54 100 PM  
AVERAGE 70  
   
......................................................
 
 
THE DES MOINES IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 99 1913  
MINIMUM TEMPERATURE (F) 61 38 1949  
 
SUNRISE AND SUNSET  
SEPTEMBER 1 2026.....SUNRISE 641 AM CDT SUNSET 747 PM CDT  
SEPTEMBER 2 2026.....SUNRISE 642 AM CDT SUNSET 746 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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