CDUS45 KRIW 270733

CLIGEY



CLIMATE REPORT 

NATIONAL WEATHER SERVICE RIVERTON WY

133 AM MDT MON OCT 27 2025



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



...THE GREYBULL WY CLIMATE SUMMARY FOR OCTOBER 26 2025...



CLIMATE NORMAL PERIOD: 1991 TO 2020

CLIMATE RECORD PERIOD: 1998 TO 2025





WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      

                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     

                                                  NORMAL           

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

TEMPERATURE (F)                                                          

 YESTERDAY                                                           

  MAXIMUM         61   2:35 PM  76    1999  55      6       69        

  MINIMUM         38   6:08 AM  -8    2020  29      9       36        

  AVERAGE         50                        42      8       53     



PRECIPITATION (IN)                                                    

  YESTERDAY        0.00          T    2010   0.01  -0.01     0.00     

                                      2010                           

                                      2019                           

  MONTH TO DATE    1.89                      0.56   1.33     0.27     

  SINCE SEP 1      2.54                      1.39   1.15     0.65     

  SINCE JAN 1      6.74                      5.21   1.53     5.96     



DEGREE DAYS                                                           

 HEATING                                                              

  YESTERDAY       15                        23     -8       12        

  MONTH TO DATE  396                       450    -54      261        

  SINCE SEP 1    457                       619   -162      331        

  SINCE JUL 1    457                       638   -181      344        



 COOLING                                                              

  YESTERDAY        0                         0      0        0        

  MONTH TO DATE    0                         0      0        2        

  SINCE SEP 1     50                        46      4       91        

  SINCE JAN 1    791                       742     49      832        

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





WIND (MPH)                                                            

  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     N (340)       

  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION     N (340)       

  AVERAGE WIND SPEED     6.1                                        





SKY COVER                                                             

  POSSIBLE SUNSHINE  MM                                                 

  AVERAGE SKY COVER 0.3                                                 





WEATHER CONDITIONS                                                    

THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         

  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  





RELATIVE HUMIDITY (PERCENT)

 HIGHEST    73           6:00 AM                                      

 LOWEST     26           3:00 PM                                      

 AVERAGE    50                                                        



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





THE GREYBULL WY CLIMATE NORMALS FOR TODAY

                         NORMAL    RECORD    YEAR                     

 MAXIMUM TEMPERATURE (F)   54        74      2001                      

                                             2016                     

 MINIMUM TEMPERATURE (F)   28        -1      2023                      





SUNRISE AND SUNSET                                                    

OCTOBER 27 2025.......SUNRISE   7:44 AM MDT   SUNSET   6:08 PM MDT     

OCTOBER 28 2025.......SUNRISE   7:45 AM MDT   SUNSET   6:07 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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