190  
CDUS43 KFSD 122227  
CLIFSD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
427 PM CST FRI DEC 12 2025  
   
...............................
 
 
   
..THE SIOUX FALLS CLIMATE SUMMARY FOR DECEMBER 12 2025
 
 
VALID TODAY AS OF 0400 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 23 9:28 AM 58 1913 33 -10 11  
MINIMUM 8 3:59 PM -22 1932 14 -6 0  
AVERAGE 16 23 -7 6  
 
PRECIPITATION (IN)  
TODAY T 0.40 1897 0.03 -0.03 0.01  
1968  
MONTH TO DATE 0.51 0.35 0.16 0.05  
SINCE DEC 1 0.51 0.35 0.16 0.05  
SINCE JAN 1 20.53 27.37 -6.84 29.60  
 
SNOWFALL (IN)  
TODAY T 5.0 1968 0.3 -0.3 0.2  
MONTH TO DATE 7.4 3.3 4.1 1.5  
SINCE DEC 1 7.4 3.3 4.1 1.5  
SINCE JUL 1 15.7 10.9 4.8 2.5  
SNOW DEPTH 4  
 
DEGREE DAYS  
HEATING  
TODAY 49 42 7 59  
MONTH TO DATE 553 474 79 498  
SINCE DEC 1 553 474 79 498  
SINCE JUL 1 1821 2010 -189 1637  
 
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 24 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 11.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
FOG  
BLOWING SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 6:00 AM  
LOWEST 66 2:00 PM  
AVERAGE 79  
   
......................................................
 
 
THE SIOUX FALLS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 60 1921  
MINIMUM TEMPERATURE (F) 14 -28 1903  
1917  
 
SUNRISE AND SUNSET  
DECEMBER 12 2025......SUNRISE 7:51 AM CST SUNSET 4:50 PM CST  
DECEMBER 13 2025......SUNRISE 7:52 AM CST SUNSET 4:51 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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