414  
CDUS43 KDMX 190649  
CLIDSM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
149 AM CDT TUE AUG 19 2025  
   
...............................  
 
   
..THE DES MOINES IA CLIMATE SUMMARY FOR AUGUST 18 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1878 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 87 453 PM 108 1936 84 3 85  
MINIMUM 73 859 AM 47 1897 64 9 64  
AVERAGE 80 74 6 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.13 2.46 2015 0.14 -0.01 0.00  
MONTH TO DATE 1.79 2.43 -0.64 1.66  
SINCE JUN 1 16.82 11.51 5.31 14.78  
SINCE JAN 1 28.65 25.36 3.29 28.09  
 
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 4 16 -12 1  
SINCE JUL 1 0 1 -1 0  
 
COOLING  
YESTERDAY 15 9 6 10  
MONTH TO DATE 202 180 22 170  
SINCE JUN 1 888 752 136 837  
SINCE JAN 1 942 835 107 934    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 6.7  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 94 800 AM  
LOWEST 63 400 PM  
AVERAGE 79  
   
......................................................  
 
THE DES MOINES IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 101 1983  
MINIMUM TEMPERATURE (F) 64 49 1950  
 
SUNRISE AND SUNSET  
AUGUST 19 2025........SUNRISE 628 AM CDT SUNSET 808 PM CDT  
AUGUST 20 2025........SUNRISE 629 AM CDT SUNSET 806 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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