892  
CDUS43 KFSD 202158  
CLIFSD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
358 PM CST SAT DEC 20 2025  
   
...............................  
 
   
..THE SIOUX FALLS CLIMATE SUMMARY FOR DECEMBER 20 2025  
 
VALID TODAY AS OF 0300 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 39 3:52 AM 57 1941 30 9 17  
MINIMUM 27 8:24 AM -26 1916 12 15 2  
AVERAGE 33 21 12 10  
 
PRECIPITATION (IN)  
TODAY 0.00 1.00 1911 0.02 -0.02 T  
MONTH TO DATE 0.69 0.55 0.14 0.22  
SINCE DEC 1 0.69 0.55 0.14 0.22  
SINCE JAN 1 20.71 27.57 -6.86 29.77  
 
SNOWFALL (IN)  
TODAY 0.0 7.5 1911 0.3 -0.3 T  
MONTH TO DATE 10.3 5.6 4.7 3.3  
SINCE DEC 1 10.3 5.6 4.7 3.3  
SINCE JUL 1 18.6 13.2 5.4 4.3  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
TODAY 32 44 -12 55  
MONTH TO DATE 899 819 80 833  
SINCE DEC 1 899 819 80 833  
SINCE JUL 1 2167 2355 -188 1972  
 
COOLING  
TODAY 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 (330)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 15.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 1:00 AM  
LOWEST 38 2:00 PM  
AVERAGE 57  
   
......................................................  
 
THE SIOUX FALLS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 56 1941  
MINIMUM TEMPERATURE (F) 12 -26 1916  
 
SUNRISE AND SUNSET  
DECEMBER 20 2025......SUNRISE 7:57 AM CST SUNSET 4:53 PM CST  
DECEMBER 21 2025......SUNRISE 7:57 AM CST SUNSET 4:53 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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