220  
CDUS43 KFSD 110632  
CLIFSD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
1232 AM CST THU FEB 11 2021  
   
...............................
 
 
   
..THE SIOUX FALLS CLIMATE SUMMARY FOR FEBRUARY 10 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 10 2:18 PM 59 2017 30 -20 33  
MINIMUM -2 7:34 PM -35 1893 10 -12 8  
AVERAGE 4 20 -16 21  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.48 1944 0.02 -0.02 T  
MONTH TO DATE 0.42 0.18 0.24 0.18  
SINCE DEC 1 1.93 1.43 0.50 2.22  
SINCE JAN 1 1.39 0.74 0.65 0.98  
 
SNOWFALL (IN)  
YESTERDAY 0.0 7.4 1959 0.2 -0.2 T  
MONTH TO DATE 4.1 2.4 1.7 1.9  
SINCE DEC 1 17.8 18.3 -0.5 18.4  
SINCE JUL 1 28.1 27.0 1.1 27.5  
SNOW DEPTH 3  
 
DEGREE DAYS  
HEATING  
YESTERDAY 61 45 16 44  
MONTH TO DATE 536 462 74 413  
SINCE DEC 1 2903 3382 -479 3051  
SINCE JUL 1 4434 5094 -660 4700  
 
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 13 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 6.5  
 
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 75 6:00 AM  
LOWEST 49 4:00 PM  
AVERAGE 62  
   
......................................................
 
 
THE SIOUX FALLS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 61 1977  
MINIMUM TEMPERATURE (F) 10 -40 1899  
 
SUNRISE AND SUNSET  
FEBRUARY 11 2021......SUNRISE 7:30 AM CST SUNSET 5:52 PM CST  
FEBRUARY 12 2021......SUNRISE 7:29 AM CST SUNSET 5:54 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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