947  
CDUS43 KFSD 310747  
CLISUX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
247 AM CDT SUN AUG 31 2025  
   
...............................  
 
   
..THE SIOUX CITY IA CLIMATE SUMMARY FOR AUGUST 30 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 78 1:21 PM 102 2012 81 -3 79  
MINIMUM 62 12:19 AM 38 1915 58 4 54  
AVERAGE 70 69 1 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.27 2.49 1969 0.13 0.14 0.00  
MONTH TO DATE 3.91 3.81 0.10 2.41  
SINCE JUN 1 15.17 11.51 3.66 13.15  
SINCE JAN 1 22.31 21.84 0.47 28.17  
 
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 1 -1 0  
MONTH TO DATE 15 5 10 5  
SINCE JUN 1 33 35 -2 6  
SINCE JUL 1 15 9 6 5  
 
COOLING  
YESTERDAY 5 5 0 2  
MONTH TO DATE 223 214 9 213  
SINCE JUN 1 814 698 116 705  
SINCE JAN 1 859 763 96 727    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 5.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 2:00 AM  
LOWEST 56 12:00 PM  
AVERAGE 76  
   
......................................................  
 
THE SIOUX CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 96 1948  
MINIMUM TEMPERATURE (F) 57 43 1967  
 
SUNRISE AND SUNSET  
AUGUST 31 2025........SUNRISE 6:50 AM CDT SUNSET 8:01 PM CDT  
SEPTEMBER 1 2025.....SUNRISE 6:51 AM CDT SUNSET 7:59 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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