802   
CDUS43 KFSD 182228  
CLISUX  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
528 PM CDT WED JUN 18 2025  
   
...............................  
  
   
..THE SIOUX CITY IA CLIMATE SUMMARY FOR JUNE 18 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         78   3:57 PM 105    1953  83     -5       86          
  MINIMUM         56   5:39 AM  48    2000  60     -4       64          
  AVERAGE         67                        72     -5       75       
  
PRECIPITATION (IN)                                                      
  TODAY            T             2.91 1937   0.14  -0.14     0.35       
  MONTH TO DATE    2.30                      2.66  -0.36     2.74       
  SINCE JUN 1      2.30                      2.66  -0.36     2.74       
  SINCE JAN 1      9.44                     12.99  -3.55    17.76       
  
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 JUN 1      0.0                       0.0    0.0      0.0        
  SINCE JUL 1     18.6                      36.0  -17.4     35.1        
  SNOW DEPTH       0                                                   
  
DEGREE DAYS                                                             
 HEATING                                                                
  TODAY            0                         0      0        0          
  MONTH TO DATE   18                        22     -4        0          
  SINCE JUN 1     18                        22     -4        0          
  SINCE JUL 1   6123                      6857   -734     5755          
  
 COOLING                                                                
  TODAY            2                         7     -5       10          
  MONTH TO DATE  106                        99      7      111          
  SINCE JUN 1    106                        99      7      111          
  SINCE JAN 1    151                       164    -13      133           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    NW (330)         
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     N (340)         
  AVERAGE WIND SPEED     7.8                                          
  
SKY COVER                                                               
  POSSIBLE SUNSHINE  MM                                                   
  AVERAGE SKY COVER 0.3                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED TODAY.                               
  LIGHT RAIN                                                            
  FOG                                                                   
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST   100          12:00 AM                                        
 LOWEST     62           4:00 PM                                        
 AVERAGE    81                                                          
   
......................................................  
  
THE SIOUX CITY IA CLIMATE NORMALS FOR TOMORROW  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   83       103      1988                        
 MINIMUM TEMPERATURE (F)   61        43      1976                        
  
SUNRISE AND SUNSET                                                      
JUNE 18 2025..........SUNRISE   5:48 AM CDT   SUNSET   9:05 PM CDT       
JUNE 19 2025..........SUNRISE   5:48 AM CDT   SUNSET   9:06 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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