027  
CDUS43 KFSD 140621  
CLIFSD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
1221 AM CST TUE DEC 14 2021  
   
...............................
 
 
   
..THE SIOUX FALLS CLIMATE SUMMARY FOR DECEMBER 13 2021
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1893 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 42 3:25 PM 60 1921 32 10 33  
MINIMUM 15 8:51 AM -28 1903 14 1 11  
1917  
AVERAGE 29 23 6 22  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.47 1937 0.02 -0.02 T  
MONTH TO DATE 0.73 0.37 0.36 T  
SINCE DEC 1 0.73 0.37 0.36 T  
SINCE JAN 1 26.97 27.39 -0.42 15.81  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.0 1937 0.3 -0.3 T  
MONTH TO DATE 9.8 3.6 6.2 T  
SINCE DEC 1 9.8 3.6 6.2 T  
SINCE JUL 1 10.3 11.2 -0.9 10.3  
SNOW DEPTH 6  
 
DEGREE DAYS  
HEATING  
YESTERDAY 36 42 -6 43  
MONTH TO DATE 426 516 -90 397  
SINCE DEC 1 426 516 -90 397  
SINCE JUL 1 1593 2052 -459 1928  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1134 847 287 1111    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 3.7  
 
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 88 7:00 AM  
LOWEST 53 4:00 PM  
AVERAGE 71  
   
......................................................
 
 
THE SIOUX FALLS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 57 1998  
MINIMUM TEMPERATURE (F) 14 -28 1901  
 
SUNRISE AND SUNSET  
DECEMBER 14 2021......SUNRISE 7:53 AM CST SUNSET 4:51 PM CST  
DECEMBER 15 2021......SUNRISE 7:53 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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