566  
CDUS43 KFSD 310629  
CLIFSD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
1229 AM CST WED DEC 31 2025  
   
...............................  
 
   
..THE SIOUX FALLS CLIMATE SUMMARY FOR DECEMBER 30 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 39 4:11 PM 59 2004 28 11 38  
MINIMUM 13 3:59 AM -29 1917 10 3 22  
AVERAGE 26 19 7 30  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.22 1931 0.03 -0.03 0.44  
MONTH TO DATE 0.80 0.81 -0.01 0.66  
SINCE DEC 1 0.80 0.81 -0.01 0.66  
SINCE JAN 1 20.82 27.83 -7.01 30.21  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.3 1998 0.2 -0.2 T  
MONTH TO DATE 12.0 8.4 3.6 3.4  
SINCE DEC 1 12.0 8.4 3.6 3.4  
SINCE JUL 1 20.3 16.0 4.3 4.4  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
YESTERDAY 39 46 -7 35  
MONTH TO DATE 1256 1271 -15 1172  
SINCE DEC 1 1256 1271 -15 1172  
SINCE JUL 1 2524 2807 -283 2311  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 927 847 80 835    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 8.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 10:00 PM  
LOWEST 63 12:00 PM  
AVERAGE 74  
   
......................................................  
 
THE SIOUX FALLS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 28 54 1904  
MINIMUM TEMPERATURE (F) 10 -26 1973  
 
SUNRISE AND SUNSET  
DECEMBER 31 2025......SUNRISE 8:00 AM CST SUNSET 5:00 PM CST  
JANUARY 1 2026.......SUNRISE 8:00 AM CST SUNSET 5:01 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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