162  
CDUS43 KFSD 230625  
CLISUX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
125 AM CDT SAT AUG 23 2025  
   
...............................  
 
   
..THE SIOUX CITY IA CLIMATE SUMMARY FOR AUGUST 22 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 5:11 PM 101 2023 82 -4 80  
MINIMUM 64 6:09 AM 43 1890 60 4 62  
1923  
AVERAGE 71 71 0 71  
 
PRECIPITATION (IN)  
YESTERDAY 1.05 3.19 1988 0.13 0.92 0.00  
MONTH TO DATE 3.64 2.76 0.88 1.98  
SINCE JUN 1 14.90 10.46 4.44 12.72  
SINCE JAN 1 22.04 20.79 1.25 27.74  
 
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 6 6 0 6  
MONTH TO DATE 208 170 38 129  
SINCE JUN 1 799 654 145 621  
SINCE JAN 1 844 719 125 643    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 35 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 47 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 6.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 11:00 PM  
LOWEST 74 10:00 AM  
AVERAGE 87  
   
......................................................  
 
THE SIOUX CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 102 1938  
2023  
MINIMUM TEMPERATURE (F) 60 40 1891  
 
SUNRISE AND SUNSET  
AUGUST 23 2025........SUNRISE 6:42 AM CDT SUNSET 8:14 PM CDT  
AUGUST 24 2025........SUNRISE 6:43 AM CDT SUNSET 8:12 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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