AFOS product CLIGEY
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CDUS45 KRIW 230738
CLIGEY

CLIMATE REPORT 
NATIONAL WEATHER SERVICE RIVERTON WY
138 AM MDT SUN MAY 23 2021

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

...THE GREYBULL WY CLIMATE SUMMARY FOR MAY 22 2021...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2021


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         57   5:26 PM  89    2006  73    -16       78        
  MINIMUM         34R  4:18 AM  37    2007  46    -12       49        
  AVERAGE         46                        59    -13       64     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.02          0.74 2007   0.05  -0.03      T       
  MONTH TO DATE    0.35                      0.87  -0.52     0.21     
  SINCE MAR 1      1.15                      1.62  -0.47     0.41     
  SINCE JAN 1      1.42                      1.89  -0.47     1.02     

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       19                         7     12        1        
  MONTH TO DATE  223                       224     -1      196        
  SINCE MAR 1   1672                      1614     58     1646        
  SINCE JUL 1   7316                      7438   -122     7380        

 COOLING                                                              
  YESTERDAY        0                         1     -1        0        
  MONTH TO DATE    7                         8     -1        9        
  SINCE MAR 1      7                         9     -2        9        
  SINCE JAN 1      7                         9     -2        9        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     W (290)       
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     W (290)       
  AVERAGE WIND SPEED     7.4                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.7                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  THUNDERSTORM                                                        
  LIGHT RAIN                                                          


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    88          12:00 AM                                      
 LOWEST     49           4:00 PM                                      
 AVERAGE    69                                                        

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


THE GREYBULL WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   73        86      2014                      
 MINIMUM TEMPERATURE (F)   46        33      2002                      


SUNRISE AND SUNSET                                                    
MAY 23 2021...........SUNRISE   5:37 AM MDT   SUNSET   8:42 PM MDT     
MAY 24 2021...........SUNRISE   5:36 AM MDT   SUNSET   8:43 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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