887  
CDUS43 KFSD 020655  
CLISUX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
155 AM CDT TUE SEP 02 2025  
   
...............................  
 
   
..THE SIOUX CITY IA CLIMATE SUMMARY FOR SEPTEMBER 1 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 72 4:50 PM 98 1913 80 -8 77  
1970  
MINIMUM 55 11:53 PM 38 1949 57 -2 50  
AVERAGE 64 69 -5 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.19 3.12 1933 0.11 0.08 0.00  
MONTH TO DATE 0.19 0.11 0.08 0.00  
SINCE SEP 1 0.19 0.11 0.08 0.00  
SINCE JAN 1 22.60 22.08 0.52 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 SEP 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 1 1 0 1  
MONTH TO DATE 1 1 0 1  
SINCE SEP 1 1 1 0 1  
SINCE JUL 1 16 16 0 6  
 
COOLING  
YESTERDAY 0 5 -5 0  
MONTH TO DATE 0 5 -5 0  
SINCE SEP 1 0 5 -5 0  
SINCE JAN 1 864 773 91 728    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 10:00 PM  
LOWEST 70 5:00 PM  
AVERAGE 85  
   
......................................................  
 
THE SIOUX CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 103 2000  
MINIMUM TEMPERATURE (F) 57 42 1974  
 
SUNRISE AND SUNSET  
SEPTEMBER 2 2025.....SUNRISE 6:52 AM CDT SUNSET 7:57 PM CDT  
SEPTEMBER 3 2025.....SUNRISE 6:53 AM CDT SUNSET 7:56 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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