CDUS43 KUNR 180835
CLIICR

CLIMATE REPORT 
NATIONAL WEATHER SERVICE RAPID CITY SD
235 AM MDT MON MAY 18 2026

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...THE WINNER REGIONAL AIRPORT SD CLIMATE SUMMARY FOR MAY 17 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 9999 TO 9999


WEATHER ITEM   OBSERVED TIME   NORMAL DEPARTURE LAST                  
                VALUE   (LST)  VALUE  FROM      YEAR                 
                                      NORMAL                       
.......................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         70        MM  71     -1       63                    
  MINIMUM         44   1000 PM  48     -4       39                   
  AVERAGE         57            59     -2       51                 

PRECIPITATION (IN)                                                    
  YESTERDAY        0.19          0.10   0.09      T                   
  MONTH TO DATE    0.19          1.79  -1.60     2.55                 
  SINCE MAR 1      3.03          4.74  -1.71     5.46                 
  SINCE JAN 1      3.27          5.25  -1.98     5.82                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        8             7      1       14                    
  MONTH TO DATE  164           162      2       85                    
  SINCE MAR 1   1262          1509   -247     1246                    
  SINCE JUL 1   5429          6316   -887     5991                    

 COOLING                                                              
  YESTERDAY        0             1     -1        0                    
  MONTH TO DATE    2            13    -11       52                    
  SINCE MAR 1     17            18     -1       52                    
  SINCE JAN 1     17            18     -1       52                    
.......................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    27   HIGHEST WIND DIRECTION    NW (300)       
  HIGHEST GUST SPEED    40   HIGHEST GUST DIRECTION    NW (300)       
  AVERAGE WIND SPEED    14.5                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.5                                                 


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96          1200 PM                                      
 LOWEST     39           300 AM                                      
 AVERAGE    68                                                        

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SUNRISE AND SUNSET                                                    
MAY 18 2026...........SUNRISE   612 AM CDT   SUNSET   900 PM CDT     
MAY 19 2026...........SUNRISE   611 AM CDT   SUNSET   901 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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