844   
CDUS43 KFSD 200646  
CLISUX  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
146 AM CDT SAT SEP 20 2025  
   
...............................  
  
   
..THE SIOUX CITY IA CLIMATE SUMMARY FOR SEPTEMBER 19 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         70   4:50 PM  98    1895  76     -6       86          
                                      1948                             
  MINIMUM         54  11:22 PM  29    1991  50      4       54          
  AVERAGE         62                        63     -1       70       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        0.00          2.78 1923   0.09  -0.09      T         
  MONTH TO DATE    2.05                      1.84   0.21     0.04       
  SINCE SEP 1      2.05                      1.84   0.21     0.04       
  SINCE JAN 1     24.46                     23.81   0.65    28.21       
  
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        3                         5     -2        0          
  MONTH TO DATE   52                        52      0       15          
  SINCE SEP 1     52                        52      0       15          
  SINCE JUL 1     67                        67      0       20          
  
 COOLING                                                                
  YESTERDAY        0                         2     -2        5          
  MONTH TO DATE   71                        70      1       95          
  SINCE SEP 1     71                        70      1       95          
  SINCE JAN 1    935                       838     97      823           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     W (260)         
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     W (260)         
  AVERAGE WIND SPEED     6.3                                          
  
SKY COVER                                                               
  POSSIBLE SUNSHINE  MM                                                   
  AVERAGE SKY COVER 0.6                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                           
  FOG                                                                   
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    97          12:00 AM                                        
 LOWEST     65           5:00 PM                                        
 AVERAGE    81                                                          
   
......................................................  
  
THE SIOUX CITY IA CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   76        97      2022                        
 MINIMUM TEMPERATURE (F)   49        29      1918                        
  
SUNRISE AND SUNSET                                                      
SEPTEMBER 20 2025.....SUNRISE   7:11 AM CDT   SUNSET   7:26 PM CDT       
SEPTEMBER 21 2025.....SUNRISE   7:12 AM CDT   SUNSET   7:24 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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