808  
CDUS43 KFSD 182234  
CLIFSD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
434 PM CST MON JAN 18 2021  
   
...............................
 
 
   
..THE SIOUX FALLS CLIMATE SUMMARY FOR JANUARY 18 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 32 3:59 PM 52 1919 26 6 28  
1944  
MINIMUM 19 8:32 AM -28 1970 7 12 -3  
AVERAGE 26 17 9 13  
 
PRECIPITATION (IN)  
TODAY 0.00 0.31 1922 0.02 -0.02 0.03  
MONTH TO DATE 0.79 0.33 0.46 0.74  
SINCE DEC 1 1.33 1.02 0.31 1.98  
SINCE JAN 1 0.79 0.33 0.46 0.74  
 
SNOWFALL (IN)  
TODAY 0.0 4.6 2019 0.2 -0.2 0.5  
MONTH TO DATE 2.9 4.4 -1.5 9.9  
SINCE DEC 1 11.3 12.6 -1.3 16.1  
SINCE JUL 1 21.6 21.3 0.3 25.2  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
TODAY 39 49 -10 52  
MONTH TO DATE 654 882 -228 821  
SINCE DEC 1 1811 2303 -492 2082  
SINCE JUL 1 3342 4015 -673 3731  
 
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 6 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 8 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 1.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 10:00 AM  
LOWEST 69 4:00 PM  
AVERAGE 81  
   
......................................................
 
 
THE SIOUX FALLS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 26 55 1900  
MINIMUM TEMPERATURE (F) 7 -36 1970  
 
SUNRISE AND SUNSET  
JANUARY 18 2021.......SUNRISE 7:55 AM CST SUNSET 5:20 PM CST  
JANUARY 19 2021.......SUNRISE 7:54 AM CST SUNSET 5:21 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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