838  
CDUS43 KFSD 200623  
CLIFSD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
1223 AM CST SAT FEB 20 2021  
   
...............................
 
 
   
..THE SIOUX FALLS CLIMATE SUMMARY FOR FEBRUARY 19 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 22 4:07 PM 65 1996 32 -10 15  
MINIMUM -3 6:37 AM -24 1959 13 -16 2  
AVERAGE 10 23 -13 9  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.62 1952 0.02 -0.02 T  
MONTH TO DATE 0.48 0.36 0.12 0.18  
SINCE DEC 1 1.99 1.61 0.38 2.22  
SINCE JAN 1 1.45 0.92 0.53 0.98  
 
SNOWFALL (IN)  
YESTERDAY 0.0 16.6 1952 0.3 -0.3 T  
MONTH TO DATE 5.4 4.6 0.8 1.9  
SINCE DEC 1 19.1 20.5 -1.4 18.4  
SINCE JUL 1 29.4 29.2 0.2 27.5  
SNOW DEPTH 3  
 
DEGREE DAYS  
HEATING  
YESTERDAY 55 42 13 56  
MONTH TO DATE 1150 855 295 844  
SINCE DEC 1 3517 3775 -258 3482  
SINCE JUL 1 5048 5487 -439 5131  
 
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 12 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 3.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91 10:00 AM  
LOWEST 55 3:00 PM  
AVERAGE 73  
   
......................................................
 
 
THE SIOUX FALLS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 33 65 1981  
MINIMUM TEMPERATURE (F) 13 -19 1918  
2008  
 
SUNRISE AND SUNSET  
FEBRUARY 20 2021......SUNRISE 7:17 AM CST SUNSET 6:04 PM CST  
FEBRUARY 21 2021......SUNRISE 7:16 AM CST SUNSET 6:06 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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