377  
CDUS43 KFSD 092226  
CLISUX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
526 PM CDT SAT AUG 09 2025  
   
...............................  
 
   
..THE SIOUX CITY IA CLIMATE SUMMARY FOR AUGUST 9 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1889 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 86 3:44 PM 102 1936 84 2 75  
MINIMUM 74 10:14 AM 46 1927 62 12 48  
AVERAGE 80 73 7 62  
 
PRECIPITATION (IN)  
TODAY 0.03 1.24 1961 0.13 -0.10 0.00  
MONTH TO DATE 1.85 1.03 0.82 T  
SINCE JUN 1 13.11 8.73 4.38 10.74  
SINCE JAN 1 20.25 19.06 1.19 25.76  
 
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 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 3  
MONTH TO DATE 0 0 0 4  
SINCE JUN 1 18 30 -12 5  
SINCE JUL 1 0 4 -4 4  
 
COOLING  
TODAY 15 8 7 0  
MONTH TO DATE 66 76 -10 76  
SINCE JUN 1 657 560 97 568  
SINCE JAN 1 702 625 77 590    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 6.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 2:00 AM  
LOWEST 70 4:00 PM  
AVERAGE 84  
   
......................................................  
 
THE SIOUX CITY IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 102 1937  
MINIMUM TEMPERATURE (F) 62 46 1904  
 
SUNRISE AND SUNSET  
AUGUST 9 2025........SUNRISE 6:27 AM CDT SUNSET 8:35 PM CDT  
AUGUST 10 2025........SUNRISE 6:28 AM CDT SUNSET 8:33 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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