839  
CDUS43 KFSD 212235  
CLIFSD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
435 PM CST SUN FEB 21 2021  
   
...............................
 
 
   
..THE SIOUX FALLS CLIMATE SUMMARY FOR FEBRUARY 21 2021
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 33 3:59 PM 68 2017 33 0 42  
MINIMUM 25 5:19 AM -19 1918 14 11 21  
AVERAGE 29 23 6 32  
 
PRECIPITATION (IN)  
TODAY 0.12 0.95 1913 0.03 0.09 0.00  
MONTH TO DATE 0.60 0.41 0.19 0.18  
SINCE DEC 1 2.11 1.66 0.45 2.22  
SINCE JAN 1 1.57 0.97 0.60 0.98  
 
SNOWFALL (IN)  
TODAY 1.2 5.0 1913 0.3 0.9 0.0  
1920  
MONTH TO DATE 6.6 5.1 1.5 1.9  
SINCE DEC 1 20.3 21.0 -0.7 18.4  
SINCE JUL 1 30.6 29.7 0.9 27.5  
SNOW DEPTH 3  
 
DEGREE DAYS  
HEATING  
TODAY 36 42 -6 33  
MONTH TO DATE 1239 939 300 931  
SINCE DEC 1 3606 3859 -253 3569  
SINCE JUL 1 5137 5571 -434 5218  
 
COOLING  
TODAY 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 N (350)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 6.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
SNOW  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 10:00 AM  
LOWEST 79 4:00 PM  
AVERAGE 84  
   
......................................................
 
 
THE SIOUX FALLS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 70 1982  
MINIMUM TEMPERATURE (F) 14 -17 1989  
 
SUNRISE AND SUNSET  
FEBRUARY 21 2021......SUNRISE 7:16 AM CST SUNSET 6:06 PM CST  
FEBRUARY 22 2021......SUNRISE 7:14 AM CST SUNSET 6:07 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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