544  
CDUS43 KFSD 150645  
CLISUX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
145 AM CDT FRI AUG 15 2025  
   
...............................
 
 
   
..THE SIOUX CITY IA CLIMATE SUMMARY FOR AUGUST 14 2025
 
 
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)  
YESTERDAY  
MAXIMUM 87 3:55 PM 100 1988 83 4 77  
MINIMUM 68 6:31 AM 43 2004 62 6 67  
AVERAGE 78 72 6 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 2.62 1951 0.13 -0.12 1.25  
MONTH TO DATE 2.00 1.68 0.32 1.34  
SINCE JUN 1 13.26 9.38 3.88 12.08  
SINCE JAN 1 20.40 19.71 0.69 27.10  
 
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 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  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 5  
SINCE JUN 1 18 30 -12 6  
SINCE JUL 1 0 4 -4 5  
 
COOLING  
YESTERDAY 13 8 5 7  
MONTH TO DATE 102 116 -14 89  
SINCE JUN 1 693 600 93 581  
SINCE JAN 1 738 665 73 603    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 10.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 3:00 AM  
LOWEST 63 3:00 PM  
AVERAGE 78  
   
......................................................
 
 
THE SIOUX CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 105 1936  
1937  
MINIMUM TEMPERATURE (F) 61 45 1992  
 
SUNRISE AND SUNSET  
AUGUST 15 2025........SUNRISE 6:33 AM CDT SUNSET 8:26 PM CDT  
AUGUST 16 2025........SUNRISE 6:34 AM CDT SUNSET 8:25 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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