543  
CDUS43 KFSD 150645  
CLIFSD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
145 AM CDT FRI AUG 15 2025  
   
...............................  
 
   
..THE SIOUX FALLS CLIMATE SUMMARY FOR AUGUST 14 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1893 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 87 4:43 PM 99 1970 83 4 78  
MINIMUM 68 7:29 AM 43 2004 62 6 65  
AVERAGE 78 72 6 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.05 1.62 1905 0.12 -0.07 0.70  
MONTH TO DATE 0.97 1.59 -0.62 0.72  
SINCE JUN 1 9.85 9.07 0.78 13.09  
SINCE JAN 1 15.98 18.96 -2.98 25.40  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 T 0.0 0.0 T  
SINCE JUL 1 T 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 5  
SINCE JUN 1 26 37 -11 17  
SINCE JUL 1 4 5 -1 5  
 
COOLING  
YESTERDAY 13 8 5 7  
MONTH TO DATE 95 119 -24 82  
SINCE JUN 1 593 591 2 512  
SINCE JAN 1 638 642 -4 542    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 14.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 6:00 AM  
LOWEST 61 3:00 PM  
AVERAGE 77  
   
......................................................  
 
THE SIOUX FALLS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 106 1937  
MINIMUM TEMPERATURE (F) 62 36 1895  
 
SUNRISE AND SUNSET  
AUGUST 15 2025........SUNRISE 6:32 AM CDT SUNSET 8:30 PM CDT  
AUGUST 16 2025........SUNRISE 6:33 AM CDT SUNSET 8:28 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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