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020 
CDUS45 KRIW 200730
CLIGEY

CLIMATE REPORT 
NATIONAL WEATHER SERVICE RIVERTON WY
130 AM MDT MON MAY 20 2024

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

...THE GREYBULL WY CLIMATE SUMMARY FOR MAY 19 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  12:38 PM  94    2009  72     -2       78        
  MINIMUM         47   4:12 AM  31    2003  45      2       39        
  AVERAGE         59                        58      1       59     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          0.72 2010   0.05  -0.05     0.00     
  MONTH TO DATE    1.47                      0.72   0.75     0.20     
  SINCE MAR 1      2.74                      1.47   1.27     0.77     
  SINCE JAN 1      2.79                      1.74   1.05     0.88     

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        6                         8     -2        6        
  MONTH TO DATE  215                       203     12      101        
  SINCE MAR 1   1510                      1593    -83     1458        
  SINCE JUL 1   6766                      7417   -651     7687        

 COOLING                                                              
  YESTERDAY        0                         1     -1        0        
  MONTH TO DATE    0                         5     -5        3        
  SINCE MAR 1      0                         6     -6        3        
  SINCE JAN 1      0                         6     -6        3        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    39   HIGHEST WIND DIRECTION    NW (330)       
  HIGHEST GUST SPEED    53   HIGHEST GUST DIRECTION    NW (330)       
  AVERAGE WIND SPEED    14.4                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.1                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    63           3:00 AM                                      
 LOWEST     28          12:00 PM                                      
 AVERAGE    46                                                        

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


THE GREYBULL WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   72        90      2002                      
 MINIMUM TEMPERATURE (F)   45        29      2003                      


SUNRISE AND SUNSET                                                    
MAY 20 2024...........SUNRISE   5:39 AM MDT   SUNSET   8:39 PM MDT     
MAY 21 2024...........SUNRISE   5:38 AM MDT   SUNSET   8:40 PM MDT     


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




$$