091  
CDUS43 KDMX 202233  
CLIDSM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
533 PM CDT WED AUG 20 2025  
   
...............................
 
 
   
..THE DES MOINES IA CLIMATE SUMMARY FOR AUGUST 20 2025
 
 
VALID TODAY AS OF 0520 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 87 351 PM 100 1947 83 4 77  
1983  
MINIMUM 70 428 AM 40 1950 64 6 59  
AVERAGE 79 74 5 68  
 
PRECIPITATION (IN)  
TODAY 0.00 2.77 2019 0.14 -0.14 0.09  
MONTH TO DATE 1.79 2.71 -0.92 1.75  
SINCE JUN 1 16.82 11.79 5.03 14.87  
SINCE JAN 1 28.65 25.64 3.01 28.18  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 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  
TODAY 14 9 5 3  
MONTH TO DATE 231 198 33 181  
SINCE JUN 1 917 770 147 848  
SINCE JAN 1 971 853 118 945    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 5.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 94 300 AM  
LOWEST 36 200 PM  
AVERAGE 65  
   
......................................................
 
 
THE DES MOINES IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 102 1936  
MINIMUM TEMPERATURE (F) 64 47 1950  
 
SUNRISE AND SUNSET  
AUGUST 20 2025........SUNRISE 629 AM CDT SUNSET 806 PM CDT  
AUGUST 21 2025........SUNRISE 630 AM CDT SUNSET 805 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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