CDUS43 KUNR 210836

CLIICR



CLIMATE REPORT 

NATIONAL WEATHER SERVICE RAPID CITY SD

236 AM MDT MON SEP 21 2026



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...THE WINNER REGIONAL AIRPORT SD CLIMATE SUMMARY FOR SEPTEMBER 20 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         58    609 PM  78    -20       74                   

  MINIMUM         57   1159 PM  51      6       53                   

  AVERAGE         58            64     -6       64                 



PRECIPITATION (IN)                                                    

  YESTERDAY        0.58          0.07   0.51     0.00                 

  MONTH TO DATE    1.98          1.20   0.78     3.29                 

  SINCE SEP 1      1.98          1.20   0.78     3.29                 

  SINCE JAN 1     13.92         16.66  -2.74    17.60                 



DEGREE DAYS                                                           

 HEATING                                                              

  YESTERDAY        7             4      3        1                    

  MONTH TO DATE   33            45    -12       47                    

  SINCE SEP 1     33            45    -12       47                    

  SINCE JUL 1     36            55    -19       60                    



 COOLING                                                              

  YESTERDAY        0             3     -3        0                    

  MONTH TO DATE  142           108     34       90                    

  SINCE SEP 1    142           108     34       90                    

  SINCE JAN 1   1147          1023    124     1009                    

.......................................................





WIND (MPH)                                                            

  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     E (70)        

  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    NE (40)        

  AVERAGE WIND SPEED     7.8                                        





SKY COVER                                                             

  AVERAGE SKY COVER 1.0                                                 





RELATIVE HUMIDITY (PERCENT)

 HIGHEST   100           500 AM                                      

 LOWEST     93          1000 AM                                      

 AVERAGE    97                                                        



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SUNRISE AND SUNSET                                                    

SEPTEMBER 21 2026.....SUNRISE   726 AM CDT   SUNSET   738 PM CDT     

SEPTEMBER 22 2026.....SUNRISE   727 AM CDT   SUNSET   736 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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