814  
CDUS43 KFSD 012223  
CLISUX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
523 PM CDT MON SEP 01 2025  
   
...............................
 
 
   
..THE SIOUX CITY IA CLIMATE SUMMARY FOR SEPTEMBER 1 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 71 3:17 PM 98 1913 80 -9 77  
1970  
MINIMUM 63 8:37 AM 38 1949 57 6 50  
AVERAGE 67 69 -2 64  
 
PRECIPITATION (IN)  
TODAY 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)  
TODAY 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  
TODAY 0 1 -1 1  
MONTH TO DATE 0 1 -1 1  
SINCE SEP 1 0 1 -1 1  
SINCE JUL 1 15 16 -1 6  
 
COOLING  
TODAY 2 5 -3 0  
MONTH TO DATE 2 5 -3 0  
SINCE SEP 1 2 5 -3 0  
SINCE JAN 1 866 773 93 728    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 5:00 AM  
LOWEST 73 4:00 PM  
AVERAGE 85  
   
......................................................
 
 
THE SIOUX CITY IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 103 2000  
MINIMUM TEMPERATURE (F) 57 42 1974  
 
SUNRISE AND SUNSET  
SEPTEMBER 1 2025.....SUNRISE 6:51 AM CDT SUNSET 7:59 PM CDT  
SEPTEMBER 2 2025.....SUNRISE 6:52 AM CDT SUNSET 7:57 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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