383  
CDUS43 KDMX 210711  
CLIDSM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
211 AM CDT WED MAY 21 2025  
   
...............................
 
 
   
..THE DES MOINES IA CLIMATE SUMMARY FOR MAY 20 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 65 108 PM 94 1925 74 -9 84  
MINIMUM 50 351 AM 35 1892 54 -4 63  
AVERAGE 58 64 -6 74  
 
PRECIPITATION (IN)  
YESTERDAY 1.10 2.01 1950 0.18 0.92 0.54  
MONTH TO DATE 5.24 3.41 1.83 3.77  
SINCE MAR 1 11.11 9.60 1.51 8.70  
SINCE JAN 1 11.70 12.02 -0.32 11.03  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1892 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.2 -0.2 0.0  
SINCE MAR 1 3.0 5.8 -2.8 0.8  
SINCE JUL 1 14.3 36.5 -22.2 35.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 4 3 0  
MONTH TO DATE 82 123 -41 48  
SINCE MAR 1 1020 1340 -320 967  
SINCE JUL 1 5423 6133 -710 4833  
 
COOLING  
YESTERDAY 0 3 -3 9  
MONTH TO DATE 34 31 3 51  
SINCE MAR 1 49 43 6 69  
SINCE JAN 1 49 43 6 69    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 10.3  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 76 100 PM  
AVERAGE 88  
   
......................................................
 
 
THE DES MOINES IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 94 1886  
MINIMUM TEMPERATURE (F) 54 35 1883  
1931  
 
SUNRISE AND SUNSET  
MAY 21 2025...........SUNRISE 550 AM CDT SUNSET 833 PM CDT  
MAY 22 2025...........SUNRISE 549 AM CDT SUNSET 834 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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