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280 
CDUS45 KRIW 190729
CLIGEY

CLIMATE REPORT 
NATIONAL WEATHER SERVICE RIVERTON WY
129 AM MDT SUN MAY 19 2024

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

...THE GREYBULL WY CLIMATE SUMMARY FOR MAY 18 2024...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2024


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         70   5:48 PM  92    2009  71     -1       72        
  MINIMUM         37R  5:15 AM  38    2000  45     -8       50        
                                      2003                           
                                      2019                           
  AVERAGE         54                        58     -4       61     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          0.22 2013   0.05  -0.05      T       
  MONTH TO DATE    1.47                      0.67   0.80     0.20     
  SINCE MAR 1      2.74                      1.42   1.32     0.77     
  SINCE JAN 1      2.79                      1.69   1.10     0.88     

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       11                         8      3        4        
  MONTH TO DATE  209                       195     14       95        
  SINCE MAR 1   1504                      1585    -81     1452        
  SINCE JUL 1   6760                      7409   -649     7681        

 COOLING                                                              
  YESTERDAY        0                         1     -1        0        
  MONTH TO DATE    0                         4     -4        3        
  SINCE MAR 1      0                         5     -5        3        
  SINCE JAN 1      0                         5     -5        3        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    NW (330)       
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION    NW (330)       
  AVERAGE WIND SPEED     6.1                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.0                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    52           4:00 AM                                      
 LOWEST     17           2:00 PM                                      
 AVERAGE    35                                                        

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


THE GREYBULL WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   72        94      2009                      
 MINIMUM TEMPERATURE (F)   45        31      2003                      


SUNRISE AND SUNSET                                                    
MAY 19 2024...........SUNRISE   5:40 AM MDT   SUNSET   8:38 PM MDT     
MAY 20 2024...........SUNRISE   5:39 AM MDT   SUNSET   8:39 PM MDT     


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$