358  
CDUS43 KFSD 190624  
CLIFSD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
124 AM CDT SUN SEP 19 2021  
   
...............................
 
 
   
..THE SIOUX FALLS CLIMATE SUMMARY FOR SEPTEMBER 18 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 85 4:23 PM 94 1947 75 10 71  
MINIMUM 49 12:42 AM 27 1902 51 -2 44  
AVERAGE 67 63 4 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.07 1986 0.09 -0.09 0.00  
MONTH TO DATE 0.88 1.63 -0.75 0.38  
SINCE SEP 1 0.88 1.63 -0.75 0.38  
SINCE JAN 1 21.29 22.34 -1.05 13.60  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1929 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 5 -5 7  
MONTH TO DATE 6 49 -43 92  
SINCE SEP 1 6 49 -43 92  
SINCE JUL 1 6 66 -60 92  
 
COOLING  
YESTERDAY 2 3 -1 0  
MONTH TO DATE 58 70 -12 48  
SINCE SEP 1 58 70 -12 48  
SINCE JAN 1 1076 820 256 1056    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 12.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 12:00 AM  
LOWEST 51 11:00 AM  
AVERAGE 64  
   
......................................................
 
 
THE SIOUX FALLS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 100 1895  
MINIMUM TEMPERATURE (F) 51 27 1991  
 
SUNRISE AND SUNSET  
SEPTEMBER 19 2021.....SUNRISE 7:11 AM CDT SUNSET 7:29 PM CDT  
SEPTEMBER 20 2021.....SUNRISE 7:12 AM CDT SUNSET 7:27 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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