668  
CDUS43 KDMX 212235  
CLIDSM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
535 PM CDT FRI AUG 21 2026  
   
...............................  
 
   
..THE DES MOINES IA CLIMATE SUMMARY FOR AUGUST 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 89 311 PM 102 1936 83 6 82  
MINIMUM 69 624 AM 47 1950 64 5 67  
AVERAGE 79 73 6 75  
 
PRECIPITATION (IN)  
TODAY T 2.92 1946 0.13 -0.13 0.00  
MONTH TO DATE 5.48 2.84 2.64 1.79  
SINCE JUN 1 18.46 11.92 6.54 16.82  
SINCE JAN 1 31.73 25.77 5.96 28.65  
 
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 3 16 -13 4  
SINCE JUL 1 0 1 -1 0  
 
COOLING  
TODAY 14 8 6 10  
MONTH TO DATE 228 206 22 241  
SINCE JUN 1 880 778 102 927  
SINCE JAN 1 1020 861 159 981    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 8.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 500 AM  
LOWEST 63 100 PM  
AVERAGE 77  
   
......................................................  
 
THE DES MOINES IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 98 1947  
1948  
MINIMUM TEMPERATURE (F) 63 48 1890  
1923  
 
SUNRISE AND SUNSET  
AUGUST 21 2026........SUNRISE 630 AM CDT SUNSET 805 PM CDT  
AUGUST 22 2026........SUNRISE 631 AM CDT SUNSET 803 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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