719  
CDUS43 KFSD 172227 CCA  
CLIFSD  
 
CLIMATE REPORT...CORRECTED PRECIP/SNOW  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
421 PM CST SUN JAN 17 2021  
   
...............................
 
 
   
..THE SIOUX FALLS CLIMATE SUMMARY FOR JANUARY 17 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 35 2:03 PM 53 1923 26 9 28  
MINIMUM 25 8:12 AM -30 1930 7 18 7  
AVERAGE 30 16 14 18  
 
PRECIPITATION (IN)  
TODAY 0.00 0.51 2020 0.02 -0.02 0.51  
MONTH TO DATE 0.79 0.31 0.48 0.71  
SINCE DEC 1 1.33 1.00 0.33 1.95  
SINCE JAN 1 0.79 0.31 0.48 0.71  
 
SNOWFALL (IN)  
TODAY 0.0 6.6 2020 0.3 -0.3 6.6  
MONTH TO DATE 2.9 4.2 -1.3 9.4  
SINCE DEC 1 11.3 12.4 -1.1 15.6  
SINCE JUL 1 21.6 21.1 0.5 24.7  
SNOW DEPTH 2  
 
DEGREE DAYS  
HEATING  
TODAY 35 49 -14 47  
MONTH TO DATE 614 833 -219 769  
SINCE DEC 1 1771 2254 -483 2030  
SINCE JUL 1 3302 3966 -664 3679  
 
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 22 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 12.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 8:00 AM  
LOWEST 69 2:00 PM  
AVERAGE 77  
   
......................................................
 
 
THE SIOUX FALLS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 26 52 1919  
1944  
MINIMUM TEMPERATURE (F) 7 -28 1970  
 
SUNRISE AND SUNSET  
JANUARY 17 2021.......SUNRISE 7:56 AM CST SUNSET 5:19 PM CST  
JANUARY 18 2021.......SUNRISE 7:55 AM CST SUNSET 5:20 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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