CDUS43 KUNR 210836

CLIGCC



CLIMATE REPORT 

NATIONAL WEATHER SERVICE RAPID CITY SD

236 AM MDT MON SEP 21 2026



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...THE GILLETTE AIRPORT WY 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         59   1254 PM  73    -14       80                   

  MINIMUM         52    709 AM  43      9       52                   

  AVERAGE         56            58     -2       66                 



PRECIPITATION (IN)                                                    

  YESTERDAY        0.05          0.04   0.01     0.00                 

  MONTH TO DATE    0.36          0.59  -0.23     0.43                 

  SINCE SEP 1      0.36          0.59  -0.23     0.43                 

  SINCE JAN 1      5.63         10.93  -5.30    11.16                 



DEGREE DAYS                                                           

 HEATING                                                              

  YESTERDAY        9             8      1        0                    

  MONTH TO DATE   57           108    -51       65                    

  SINCE SEP 1     57           108    -51       65                    

  SINCE JUL 1     73           163    -90       85                    



 COOLING                                                              

  YESTERDAY        0             1     -1        1                    

  MONTH TO DATE   61            43     18       39                    

  SINCE SEP 1     61            43     18       39                    

  SINCE JAN 1    746           511    235      585                    

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





WIND (MPH)                                                            

  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    NW (300)       

  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION    NW (310)       

  AVERAGE WIND SPEED     7.8                                        





SKY COVER                                                             

  AVERAGE SKY COVER 1.0                                                 





WEATHER CONDITIONS                                                    

THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         

  LIGHT RAIN                                                          

  FOG                                                                 





RELATIVE HUMIDITY (PERCENT)

 HIGHEST    97           900 PM                                      

 LOWEST     75           100 PM                                      

 AVERAGE    86                                                        



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SUNRISE AND SUNSET                                                    

SEPTEMBER 21 2026.....SUNRISE   648 AM MDT   SUNSET   701 PM MDT     

SEPTEMBER 22 2026.....SUNRISE   649 AM MDT   SUNSET   659 PM MDT     





-  INDICATES NEGATIVE NUMBERS.

R  INDICATES RECORD WAS SET OR TIED.

MM INDICATES DATA IS MISSING.

T  INDICATES TRACE AMOUNT.









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