456  
CDUS43 KFSD 200631  
CLIFSD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
1231 AM CST WED JAN 20 2021  
   
...............................
 
 
   
..THE SIOUX FALLS CLIMATE SUMMARY FOR JANUARY 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 34 9:23 AM 55 1900 26 8 0  
MINIMUM 13 10:29 PM -36 1970 7 6 -11  
AVERAGE 24 17 7 -5  
 
PRECIPITATION (IN)  
YESTERDAY T 1.04 1988 0.01 -0.01 0.00  
MONTH TO DATE 0.80 0.34 0.46 0.74  
SINCE DEC 1 1.34 1.03 0.31 1.98  
SINCE JAN 1 0.80 0.34 0.46 0.74  
 
SNOWFALL (IN)  
YESTERDAY T 10.4 1988 0.3 -0.3 0.0  
MONTH TO DATE 3.2 4.7 -1.5 9.9  
SINCE DEC 1 11.6 12.9 -1.3 16.1  
SINCE JUL 1 21.9 21.6 0.3 25.2  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
YESTERDAY 41 48 -7 70  
MONTH TO DATE 695 930 -235 891  
SINCE DEC 1 1852 2351 -499 2152  
SINCE JUL 1 3383 4063 -680 3801  
 
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 38 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 52 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 13.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LT FREEZING RAIN  
LIGHT SNOW  
FOG  
BLOWING SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 1:00 AM  
LOWEST 62 3:00 PM  
AVERAGE 76  
   
......................................................
 
 
THE SIOUX FALLS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 26 57 1944  
MINIMUM TEMPERATURE (F) 7 -24 1954  
1970  
 
SUNRISE AND SUNSET  
JANUARY 20 2021.......SUNRISE 7:54 AM CST SUNSET 5:23 PM CST  
JANUARY 21 2021.......SUNRISE 7:53 AM CST SUNSET 5:24 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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