748  
CDUS43 KFSD 090639  
CLIFSD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
1239 AM CST TUE FEB 09 2021  
   
...............................
 
 
   
..THE SIOUX FALLS CLIMATE SUMMARY FOR FEBRUARY 8 2021
 
 
CLIMATE NORMAL PERIOD: 1981 TO 2010  
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 6 4:35 PM 58 1991 29 -23 30  
2002  
MINIMUM -12 5:50 AM -38 1899 10 -22 6  
AVERAGE -3 19 -22 18  
 
PRECIPITATION (IN)  
YESTERDAY T 0.79 1966 0.01 -0.01 0.17  
MONTH TO DATE 0.42 0.14 0.28 0.17  
SINCE DEC 1 1.93 1.39 0.54 2.21  
SINCE JAN 1 1.39 0.70 0.69 0.97  
 
SNOWFALL (IN)  
YESTERDAY T 6.0 1909 0.3 -0.3 1.7  
MONTH TO DATE 4.1 2.0 2.1 1.8  
SINCE DEC 1 17.8 17.9 -0.1 18.3  
SINCE JUL 1 28.1 26.6 1.5 27.4  
SNOW DEPTH 3  
 
DEGREE DAYS  
HEATING  
YESTERDAY 68 46 22 47  
MONTH TO DATE 413 372 41 323  
SINCE DEC 1 2780 3292 -512 2961  
SINCE JUL 1 4311 5004 -693 4610  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 2.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 3:00 AM  
LOWEST 57 5:00 PM  
AVERAGE 72  
   
......................................................
 
 
THE SIOUX FALLS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 58 1977  
MINIMUM TEMPERATURE (F) 10 -42 1899  
 
SUNRISE AND SUNSET  
FEBRUARY 9 2021......SUNRISE 7:33 AM CST SUNSET 5:50 PM CST  
FEBRUARY 10 2021......SUNRISE 7:32 AM CST SUNSET 5:51 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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