812  
CDUS43 KDMX 212228  
CLIDSM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
528 PM CDT THU MAY 21 2026  
   
...............................  
 
   
..THE DES MOINES IA CLIMATE SUMMARY FOR MAY 21 2026  
 
VALID TODAY AS OF 0520 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 63 359 PM 94 1886 74 -11 60  
MINIMUM 51 737 AM 35 1883 54 -3 45  
1931  
AVERAGE 57 64 -7 53  
 
PRECIPITATION (IN)  
TODAY T 1.78 1969 0.17 -0.17 0.00  
MONTH TO DATE 2.08 3.58 -1.50 5.24  
SINCE MAR 1 11.22 9.77 1.45 11.11  
SINCE JAN 1 12.82 12.19 0.63 11.70  
 
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 3.5 5.8 -2.3 3.0  
SINCE JUL 1 30.1 36.5 -6.4 14.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 8 4 4 12  
MONTH TO DATE 122 127 -5 94  
SINCE MAR 1 1016 1344 -328 1032  
SINCE JUL 1 5318 6137 -819 5435  
 
COOLING  
TODAY 0 3 -3 0  
MONTH TO DATE 32 34 -2 34  
SINCE MAR 1 76 46 30 49  
SINCE JAN 1 76 46 30 49    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 9.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 400 AM  
LOWEST 53 300 PM  
AVERAGE 64  
   
......................................................  
 
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 2026...........SUNRISE 550 AM CDT SUNSET 833 PM CDT  
MAY 22 2026...........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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