378  
CDUS43 KFSD 092226  
CLIFSD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
526 PM CDT SAT AUG 09 2025  
   
...............................  
 
   
..THE SIOUX FALLS CLIMATE SUMMARY FOR AUGUST 9 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 83 3:59 PM 105 1947 84 -1 75  
MINIMUM 69 5:38 AM 42 1927 63 6 51  
AVERAGE 76 73 3 63  
 
PRECIPITATION (IN)  
TODAY 0.00 3.15 1935 0.11 -0.11 0.00  
MONTH TO DATE 0.92 1.03 -0.11 T  
SINCE JUN 1 9.80 8.51 1.29 12.37  
SINCE JAN 1 15.93 18.40 -2.47 24.68  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 0 0 0 2  
MONTH TO DATE 0 0 0 3  
SINCE JUN 1 26 37 -11 15  
SINCE JUL 1 4 5 -1 3  
 
COOLING  
TODAY 11 8 3 0  
MONTH TO DATE 60 79 -19 71  
SINCE JUN 1 558 551 7 501  
SINCE JAN 1 603 602 1 531    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 7.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 3:00 AM  
LOWEST 33 3:00 PM  
AVERAGE 65  
   
......................................................  
 
THE SIOUX FALLS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 104 1947  
MINIMUM TEMPERATURE (F) 62 40 1904  
 
SUNRISE AND SUNSET  
AUGUST 9 2025........SUNRISE 6:25 AM CDT SUNSET 8:39 PM CDT  
AUGUST 10 2025........SUNRISE 6:27 AM CDT SUNSET 8:37 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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