405  
CDUS43 KDMX 130640  
CLIDSM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
140 AM CDT THU AUG 13 2026  
   
...............................  
 
   
..THE DES MOINES IA CLIMATE SUMMARY FOR AUGUST 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 86 453 PM 101 1936 84 2 85  
MINIMUM 74 941 AM 48 1964 65 9 69  
2004  
AVERAGE 80 75 5 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 3.06 1932 0.13 -0.11 0.01  
MONTH TO DATE 2.04 1.60 0.44 1.66  
SINCE JUN 1 15.02 10.68 4.34 16.69  
SINCE JAN 1 28.29 24.53 3.76 28.52  
 
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 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 3 16 -13 4  
SINCE JUL 1 0 1 -1 0  
 
COOLING  
YESTERDAY 15 10 5 12  
MONTH TO DATE 131 124 7 114  
SINCE JUN 1 783 696 87 800  
SINCE JAN 1 923 779 144 854    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 7.5  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 94 500 AM  
LOWEST 65 300 PM  
AVERAGE 80  
   
......................................................  
 
THE DES MOINES IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 99 1965  
MINIMUM TEMPERATURE (F) 65 48 1964  
 
SUNRISE AND SUNSET  
AUGUST 13 2026........SUNRISE 621 AM CDT SUNSET 817 PM CDT  
AUGUST 14 2026........SUNRISE 622 AM CDT SUNSET 815 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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