435   
CDUS43 KFSD 292220  
CLISUX  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
520 PM CDT MON SEP 29 2025  
   
...............................  
  
   
..THE SIOUX CITY IA CLIMATE SUMMARY FOR SEPTEMBER 29 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         90   3:16 PM  95    2023  72     18       87          
  MINIMUM         55   5:59 AM  24    1945  45     10       47          
  AVERAGE         73                        59     14       67       
  
PRECIPITATION (IN)                                                      
  TODAY            0.00          2.94 1965   0.08  -0.08     0.00       
  MONTH TO DATE    2.05                      2.75  -0.70     0.22       
  SINCE SEP 1      2.05                      2.75  -0.70     0.22       
  SINCE JAN 1     24.46                     24.72  -0.26    28.39       
  
SNOWFALL (IN)                                                                
  TODAY            0.0           T    1985   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                         8     -8        0          
  MONTH TO DATE   55                       114    -59       35          
  SINCE SEP 1     55                       114    -59       35          
  SINCE JUL 1     70                       129    -59       40          
  
 COOLING                                                                
  TODAY            8                         1      7        2          
  MONTH TO DATE  101                        87     14      117          
  SINCE SEP 1    101                        87     14      117          
  SINCE JAN 1    965                       855    110      845           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     S (170)         
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     S (160)         
  AVERAGE WIND SPEED     7.6                                          
  
SKY COVER                                                               
  POSSIBLE SUNSHINE  MM                                                   
  AVERAGE SKY COVER 0.0                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED TODAY.                               
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                    
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    90           6:00 AM                                        
 LOWEST     32           4:00 PM                                        
 AVERAGE    61                                                          
   
......................................................  
  
THE SIOUX CITY IA CLIMATE NORMALS FOR TOMORROW  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   71        94      2023                        
 MINIMUM TEMPERATURE (F)   45        27      1895                        
  
SUNRISE AND SUNSET                                                      
SEPTEMBER 29 2025.....SUNRISE   7:21 AM CDT   SUNSET   7:10 PM CDT       
SEPTEMBER 30 2025.....SUNRISE   7:22 AM CDT   SUNSET   7:08 PM CDT       
  
-  INDICATES NEGATIVE NUMBERS.  
R  INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T  INDICATES TRACE AMOUNT.  
  
  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab SD Page
The Nexlab IA Page
The Nexlab MN Page
The Nexlab NE Page
Main Text Page