460   
CDUS43 KFSD 170642  
CLISUX  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
142 AM CDT SUN AUG 17 2025  
   
...............................  
  
   
..THE SIOUX CITY IA CLIMATE SUMMARY FOR AUGUST 16 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         93   5:02 PM 106    1937  83     10       83          
  MINIMUM         75   6:58 AM  48    1897  61     14       59          
                                      2012                             
  AVERAGE         84                        72     12       71       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        0.00          2.40 1912   0.14  -0.14     0.00       
  MONTH TO DATE    2.00                      1.96   0.04     1.81       
  SINCE JUN 1     13.26                      9.66   3.60    12.55       
  SINCE JAN 1     20.40                     19.99   0.41    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       19                         7     12        6          
  MONTH TO DATE  136                       130      6      101          
  SINCE JUN 1    727                       614    113      593          
  SINCE JAN 1    772                       679     93      615           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     S (180)         
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    SE (140)         
  AVERAGE WIND SPEED     9.1                                          
  
SKY COVER                                                               
  POSSIBLE SUNSHINE  MM                                                   
  AVERAGE SKY COVER 0.0                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                           
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                    
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    94           4:00 AM                                        
 LOWEST     60           3:00 PM                                        
 AVERAGE    77                                                          
   
......................................................  
  
THE SIOUX CITY IA CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   83       104      1936                        
 MINIMUM TEMPERATURE (F)   61        43      2012                        
  
SUNRISE AND SUNSET                                                      
AUGUST 17 2025........SUNRISE   6:35 AM CDT   SUNSET   8:23 PM CDT       
AUGUST 18 2025........SUNRISE   6:36 AM CDT   SUNSET   8:22 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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