089  
CDUS43 KFSD 130625  
CLIFSD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
125 AM CDT SAT SEP 13 2025  
   
...............................
 
 
   
..THE SIOUX FALLS CLIMATE SUMMARY FOR SEPTEMBER 12 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1893 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 89 2:53 PM 97 1908 77 12 86  
MINIMUM 66 11:46 PM 27 1902 54 12 62  
AVERAGE 78 65 13 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.58 1979 0.09 -0.09 0.00  
MONTH TO DATE 0.05 1.10 -1.05 0.02  
SINCE SEP 1 0.05 1.10 -1.05 0.02  
SINCE JAN 1 17.87 21.81 -3.94 26.89  
 
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 SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 T 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 48 25 23 11  
SINCE SEP 1 48 25 23 11  
SINCE JUL 1 70 42 28 16  
 
COOLING  
YESTERDAY 13 4 9 9  
MONTH TO DATE 36 52 -16 50  
SINCE SEP 1 36 52 -16 50  
SINCE JAN 1 794 802 -8 726    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 11:00 PM  
LOWEST 45 3:00 PM  
AVERAGE 66  
   
......................................................
 
 
THE SIOUX FALLS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 96 1939  
MINIMUM TEMPERATURE (F) 53 32 1899  
1902  
 
SUNRISE AND SUNSET  
SEPTEMBER 13 2025.....SUNRISE 7:04 AM CDT SUNSET 7:40 PM CDT  
SEPTEMBER 14 2025.....SUNRISE 7:06 AM CDT SUNSET 7:38 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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