634  
CDUS43 KFSD 280621  
CLIFSD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
121 AM CDT WED JUL 28 2021  
   
...............................
 
 
   
..THE SIOUX FALLS CLIMATE SUMMARY FOR JULY 27 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 96 5:10 PM 105 1930 85 11 88  
MINIMUM 74 6:03 AM 47 2005 64 10 59  
AVERAGE 85 74 11 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.50 2011 0.11 -0.11 0.00  
MONTH TO DATE 3.26 2.82 0.44 2.20  
SINCE JUN 1 4.04 7.05 -3.01 5.62  
SINCE JAN 1 12.48 16.94 -4.46 11.98  
 
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 JUN 1 0.0 0.0 0.0 T  
SINCE JUL 1 0.0 0.0 0.0 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 5 32 -27 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 20 10 10 9  
MONTH TO DATE 290 262 28 323  
SINCE JUN 1 609 440 169 632  
SINCE JAN 1 672 491 181 652    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 6.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 11:00 PM  
LOWEST 49 2:00 PM  
AVERAGE 63  
   
......................................................
 
 
THE SIOUX FALLS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 102 1917  
1975  
MINIMUM TEMPERATURE (F) 64 44 2013  
 
SUNRISE AND SUNSET  
JULY 28 2021..........SUNRISE 6:12 AM CDT SUNSET 8:54 PM CDT  
JULY 29 2021..........SUNRISE 6:13 AM CDT SUNSET 8:53 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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