417  
CDUS43 KDMX 220259  
CLIDSM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
959 PM CDT WED MAY 21 2025  
   
...............................  
 
   
..THE DES MOINES IA CLIMATE SUMMARY FOR MAY 21 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 60 451 PM 94 1886 74 -14 83  
MINIMUM 48 603 AM 35 1883 54 -6 57  
1931  
AVERAGE 54 64 -10 70  
 
PRECIPITATION (IN)  
TODAY 0.00 1.78 1969 0.17 -0.17 1.58  
MONTH TO DATE 5.24 3.58 1.66 5.35  
SINCE MAR 1 11.11 9.77 1.34 10.28  
SINCE JAN 1 11.70 12.19 -0.49 12.61  
 
SNOWFALL (IN)  
TODAY 0.0 MM MM 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  
TODAY 11 4 7 0  
MONTH TO DATE 93 127 -34 48  
SINCE MAR 1 1031 1344 -313 967  
SINCE JUL 1 5434 6137 -703 4833  
 
COOLING  
TODAY 0 3 -3 5  
MONTH TO DATE 34 34 0 56  
SINCE MAR 1 49 46 3 74  
SINCE JAN 1 49 46 3 74    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 19.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 1200 AM  
LOWEST 53 500 PM  
AVERAGE 70  
   
......................................................  
 
THE DES MOINES IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 98 1925  
MINIMUM TEMPERATURE (F) 55 33 1963  
 
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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