458  
CDUS43 KFSD 230640  
CLIFSD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
1240 AM CST TUE FEB 23 2021  
   
...............................
 
 
   
..THE SIOUX FALLS CLIMATE SUMMARY FOR FEBRUARY 22 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 49 4:21 PM 70 1982 34 15 46  
MINIMUM 21 12:01 AM -17 1989 14 7 20  
AVERAGE 35 24 11 33  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.31 2018 0.02 -0.02 0.00  
MONTH TO DATE 0.60 0.43 0.17 0.18  
SINCE DEC 1 2.11 1.68 0.43 2.22  
SINCE JAN 1 1.57 0.99 0.58 0.98  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.6 1999 0.2 -0.2 0.0  
MONTH TO DATE 6.7 5.3 1.4 1.9  
SINCE DEC 1 20.4 21.2 -0.8 18.4  
SINCE JUL 1 30.7 29.9 0.8 27.5  
SNOW DEPTH 4  
 
DEGREE DAYS  
HEATING  
YESTERDAY 30 41 -11 32  
MONTH TO DATE 1274 980 294 963  
SINCE DEC 1 3641 3900 -259 3601  
SINCE JUL 1 5172 5612 -440 5250  
 
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 15 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 8.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 12:00 AM  
LOWEST 56 1:00 PM  
AVERAGE 72  
   
......................................................
 
 
THE SIOUX FALLS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 70 1958  
MINIMUM TEMPERATURE (F) 15 -19 1965  
 
SUNRISE AND SUNSET  
FEBRUARY 23 2021......SUNRISE 7:13 AM CST SUNSET 6:08 PM CST  
FEBRUARY 24 2021......SUNRISE 7:11 AM CST SUNSET 6:10 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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