581  
CDUS43 KFSD 180624  
CLIFSD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
124 AM CDT MON OCT 18 2021  
   
...............................
 
 
   
..THE SIOUX FALLS CLIMATE SUMMARY FOR OCTOBER 17 2021
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
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 73 MM 85 1910 61 12 61  
MINIMUM 34 MM 13 1976 38 -4 36  
AVERAGE 54 49 5 49  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.41 1994 0.08 -0.08 T  
MONTH TO DATE 0.48 1.55 -1.07 0.12  
SINCE SEP 1 3.69 4.28 -0.59 0.54  
SINCE JAN 1 24.10 24.99 -0.89 13.76  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.1 1898 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.4 -0.4 0.0  
SINCE SEP 1 0.0 0.4 -0.4 T  
SINCE JUL 1 T 0.4 -0.4 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 16 -5 16  
MONTH TO DATE 105 210 -105 189  
SINCE SEP 1 143 336 -193 309  
SINCE JUL 1 143 353 -210 309  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 12 6 6 9  
SINCE SEP 1 116 95 21 97  
SINCE JAN 1 1134 845 289 1105    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 4.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 6:00 AM  
LOWEST 30 2:00 PM  
AVERAGE 60  
   
......................................................
 
 
THE SIOUX FALLS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 84 2003  
MINIMUM TEMPERATURE (F) 37 15 1972  
 
SUNRISE AND SUNSET  
OCTOBER 18 2021.......SUNRISE 7:45 AM CDT SUNSET 6:38 PM CDT  
OCTOBER 19 2021.......SUNRISE 7:46 AM CDT SUNSET 6:37 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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