717  
CDUS43 KFSD 110650  
CLIFSD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
1250 AM CST SAT DEC 11 2021  
   
...............................
 
 
   
..THE SIOUX FALLS CLIMATE SUMMARY FOR DECEMBER 10 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 33 3:48 AM 54 1990 33 0 48  
MINIMUM 28 7:10 PM -22 1917 15 13 34  
AVERAGE 31 24 7 41  
 
PRECIPITATION (IN)  
YESTERDAY 0.70R 0.55 1893 0.03 0.67 0.00  
MONTH TO DATE 0.73 0.30 0.43 0.00  
SINCE DEC 1 0.73 0.30 0.43 0.00  
SINCE JAN 1 26.97 27.32 -0.35 15.81  
 
SNOWFALL (IN)  
YESTERDAY 9.5 R 7.5 1970 0.3 9.2 0.0  
MONTH TO DATE 9.8 2.7 7.1 0.0  
SINCE DEC 1 9.8 2.7 7.1 0.0  
SINCE JUL 1 10.3 10.3 0.0 10.3  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 34 41 -7 24  
MONTH TO DATE 314 391 -77 285  
SINCE DEC 1 314 391 -77 285  
SINCE JUL 1 1481 1927 -446 1816  
 
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 24 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 12.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY SNOW  
SNOW  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 6:00 AM  
LOWEST 66 4:00 AM  
AVERAGE 76  
   
......................................................
 
 
THE SIOUX FALLS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 33 55 1974  
MINIMUM TEMPERATURE (F) 15 -21 1917  
 
SUNRISE AND SUNSET  
DECEMBER 11 2021......SUNRISE 7:50 AM CST SUNSET 4:50 PM CST  
DECEMBER 12 2021......SUNRISE 7:51 AM CST SUNSET 4:50 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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