579  
CDUS43 KFSD 150659  
CLIFSD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
1259 AM CST MON DEC 15 2025  
   
...............................  
 
   
..THE SIOUX FALLS CLIMATE SUMMARY FOR DECEMBER 14 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 22 11:59 PM 57 1998 32 -10 32  
MINIMUM -14 5:47 AM -28 1901 14 -28 22  
AVERAGE 4 23 -19 27  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.52 1922 0.03 -0.03 T  
MONTH TO DATE 0.65 0.40 0.25 0.10  
SINCE DEC 1 0.65 0.40 0.25 0.10  
SINCE JAN 1 20.67 27.42 -6.75 29.65  
 
SNOWFALL (IN)  
YESTERDAY 0.0 9.2 1996 0.3 -0.3 T  
MONTH TO DATE 9.8 3.9 5.9 1.8  
SINCE DEC 1 9.8 3.9 5.9 1.8  
SINCE JUL 1 18.1 11.5 6.6 2.8  
SNOW DEPTH 5  
 
DEGREE DAYS  
HEATING  
YESTERDAY 61 42 19 38  
MONTH TO DATE 680 558 122 586  
SINCE DEC 1 680 558 122 586  
SINCE JUL 1 1948 2094 -146 1725  
 
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 23 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 10.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 8:00 AM  
LOWEST 54 1:00 PM  
AVERAGE 70  
   
......................................................  
 
THE SIOUX FALLS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 55 1908  
1913  
MINIMUM TEMPERATURE (F) 13 -24 1901  
 
SUNRISE AND SUNSET  
DECEMBER 15 2025......SUNRISE 7:53 AM CST SUNSET 4:51 PM CST  
DECEMBER 16 2025......SUNRISE 7:54 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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