677  
CDUS43 KFSD 120634  
CLIFSD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
134 AM CDT SUN SEP 12 2021  
   
...............................
 
 
   
..THE SIOUX FALLS CLIMATE SUMMARY FOR SEPTEMBER 11 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 84 2:39 PM 96 1895 78 6 57  
2012  
MINIMUM 61 3:14 AM 28 1894 54 7 51  
AVERAGE 73 66 7 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 4.02 1966 0.09 -0.09 0.25  
MONTH TO DATE 0.43 1.01 -0.58 0.32  
SINCE SEP 1 0.43 1.01 -0.58 0.32  
SINCE JAN 1 20.84 21.72 -0.88 13.54  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 T  
SINCE SEP 1 0.0 0.0 0.0 T  
SINCE JUL 1 T 0.0 0.0 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 11  
MONTH TO DATE 2 22 -20 68  
SINCE SEP 1 2 22 -20 68  
SINCE JUL 1 2 39 -37 68  
 
COOLING  
YESTERDAY 8 4 4 0  
MONTH TO DATE 40 48 -8 31  
SINCE SEP 1 40 48 -8 31  
SINCE JAN 1 1058 798 260 1039    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 9.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 8:00 AM  
LOWEST 51 2:00 PM  
AVERAGE 71  
   
......................................................
 
 
THE SIOUX FALLS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 97 1908  
MINIMUM TEMPERATURE (F) 54 27 1902  
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2021.....SUNRISE 7:03 AM CDT SUNSET 7:42 PM CDT  
SEPTEMBER 13 2021.....SUNRISE 7:04 AM CDT SUNSET 7:40 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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