146  
CDUS43 KFSD 250627  
CLISUX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
127 AM CDT MON AUG 25 2025  
   
...............................
 
 
   
..THE SIOUX CITY IA CLIMATE SUMMARY FOR AUGUST 24 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1889 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 73 3:46 PM 108 1936 82 -9 87  
MINIMUM 49 6:00 AM 42 1928 59 -10 65  
AVERAGE 61 70 -9 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.06 1900 0.13 -0.13 0.00  
MONTH TO DATE 3.64 3.02 0.62 1.98  
SINCE JUN 1 14.90 10.72 4.18 12.72  
SINCE JAN 1 22.04 21.05 0.99 27.74  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 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  
YESTERDAY 4 0 4 0  
MONTH TO DATE 5 0 5 5  
SINCE JUN 1 23 30 -7 6  
SINCE JUL 1 5 4 1 5  
 
COOLING  
YESTERDAY 0 6 -6 11  
MONTH TO DATE 208 182 26 147  
SINCE JUN 1 799 666 133 639  
SINCE JAN 1 844 731 113 661    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 2:00 AM  
LOWEST 41 2:00 PM  
AVERAGE 71  
   
......................................................
 
 
THE SIOUX CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 102 1955  
MINIMUM TEMPERATURE (F) 59 44 1915  
 
SUNRISE AND SUNSET  
AUGUST 25 2025........SUNRISE 6:44 AM CDT SUNSET 8:11 PM CDT  
AUGUST 26 2025........SUNRISE 6:45 AM CDT SUNSET 8:09 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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