432   
CDUS43 KFSD 172224  
CLISUX  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
524 PM CDT WED SEP 17 2025  
   
...............................  
  
   
..THE SIOUX CITY IA CLIMATE SUMMARY FOR SEPTEMBER 17 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         72  11:33 AM 103    1895  77     -5       85          
  MINIMUM         63   4:55 AM  33    1980  51     12       68          
  AVERAGE         68                        64      4       77       
  
PRECIPITATION (IN)                                                      
  TODAY            0.43          2.82 1926   0.09   0.34     0.00       
  MONTH TO DATE    2.04                      1.66   0.38      T         
  SINCE SEP 1      2.04                      1.66   0.38      T         
  SINCE JAN 1     24.45                     23.63   0.82    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                         4     -4        0          
  MONTH TO DATE   49                        43      6       15          
  SINCE SEP 1     49                        43      6       15          
  SINCE JUL 1     64                        58      6       20          
  
 COOLING                                                                
  TODAY            3                         3      0       12          
  MONTH TO DATE   70                        65      5       77          
  SINCE SEP 1     70                        65      5       77          
  SINCE JAN 1    934                       833    101      805           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     S (170)         
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     S (170)         
  AVERAGE WIND SPEED     9.0                                          
  
SKY COVER                                                               
  POSSIBLE SUNSHINE  MM                                                   
  AVERAGE SKY COVER 0.9                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED TODAY.                               
  RAIN                                                                  
  LIGHT RAIN                                                            
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    MM                                                          
 LOWEST     MM                                                          
 AVERAGE    MM                                                          
   
......................................................  
  
THE SIOUX CITY IA CLIMATE NORMALS FOR TOMORROW  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   76       101      1895                        
 MINIMUM TEMPERATURE (F)   50        30      1901                        
  
SUNRISE AND SUNSET                                                      
SEPTEMBER 17 2025.....SUNRISE   7:08 AM CDT   SUNSET   7:31 PM CDT       
SEPTEMBER 18 2025.....SUNRISE   7:09 AM CDT   SUNSET   7:29 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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