676   
CDUS43 KFSD 190635  
CLISUX  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
135 AM CDT TUE AUG 19 2025  
   
...............................  
  
   
..THE SIOUX CITY IA CLIMATE SUMMARY FOR AUGUST 18 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         87   5:11 PM 104    1936  82      5       81          
  MINIMUM         69   6:48 AM  46    2002  61      8       57          
  AVERAGE         78                        72      6       69       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        0.59          4.51 1937   0.14   0.45     0.00       
  MONTH TO DATE    2.59                      2.24   0.35     1.81       
  SINCE JUN 1     13.85                      9.94   3.91    12.55       
  SINCE JAN 1     20.99                     20.27   0.72    27.57       
  
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 JUN 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        0                         0      0        0          
  MONTH TO DATE    0                         0      0        5          
  SINCE JUN 1     18                        30    -12        6          
  SINCE JUL 1      0                         4     -4        5          
  
 COOLING                                                                
  YESTERDAY       13                         7      6        4          
  MONTH TO DATE  167                       144     23      111          
  SINCE JUN 1    758                       628    130      603          
  SINCE JAN 1    803                       693    110      625           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    32   HIGHEST WIND DIRECTION    NW (310)         
  HIGHEST GUST SPEED    43   HIGHEST GUST DIRECTION    NW (320)         
  AVERAGE WIND SPEED     4.0                                          
  
SKY COVER                                                               
  POSSIBLE SUNSHINE  MM                                                   
  AVERAGE SKY COVER 0.2                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                           
  THUNDERSTORM                                                          
  HEAVY RAIN                                                            
  RAIN                                                                  
  LIGHT RAIN                                                            
  FOG                                                                   
  HAZE                                                                  
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST   100          11:00 PM                                        
 LOWEST     61           4:00 PM                                        
 AVERAGE    81                                                          
   
......................................................  
  
THE SIOUX CITY IA CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   82       100      1938                        
 MINIMUM TEMPERATURE (F)   61        43      2004                        
                                             2012                       
  
SUNRISE AND SUNSET                                                      
AUGUST 19 2025........SUNRISE   6:37 AM CDT   SUNSET   8:20 PM CDT       
AUGUST 20 2025........SUNRISE   6:38 AM CDT   SUNSET   8:19 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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