638  
CDUS43 KDMX 122228  
CLIDSM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
528 PM CDT TUE MAY 12 2026  
   
...............................  
 
   
..THE DES MOINES IA CLIMATE SUMMARY FOR MAY 12 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 78 108 PM 94 1956 71 7 83  
MINIMUM 61 131 AM 32 1946 51 10 51  
AVERAGE 70 61 9 67  
 
PRECIPITATION (IN)  
TODAY T 2.27 2005 0.17 -0.17 0.00  
MONTH TO DATE 0.08 2.01 -1.93 0.30  
SINCE MAR 1 9.22 8.20 1.02 6.17  
SINCE JAN 1 10.82 10.62 0.20 6.76  
 
SNOWFALL (IN)  
TODAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE MAR 1 3.5 5.7 -2.2 3.0  
SINCE JUL 1 30.1 36.4 -6.3 14.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 6 -6 0  
MONTH TO DATE 92 87 5 52  
SINCE MAR 1 986 1304 -318 990  
SINCE JUL 1 5288 6097 -809 5393  
 
COOLING  
TODAY 5 2 3 2  
MONTH TO DATE 6 13 -7 14  
SINCE MAR 1 50 25 25 29  
SINCE JAN 1 50 25 25 29    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 17.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 53 100 AM  
LOWEST 29 400 PM  
AVERAGE 41  
   
......................................................  
 
THE DES MOINES IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 92 1915  
1956  
MINIMUM TEMPERATURE (F) 51 32 1997  
 
SUNRISE AND SUNSET  
MAY 12 2026...........SUNRISE 558 AM CDT SUNSET 824 PM CDT  
MAY 13 2026...........SUNRISE 557 AM CDT SUNSET 825 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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