AFOS product CLIGEY
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CLIGEY


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
127 AM MDT TUE MAY 28 2013


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

...THE GREYBULL WY CLIMATE SUMMARY FOR MAY 27 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         73    405 PM  87    2010  74     -1       59       
  MINIMUM         51   1235 AM  39    2012  46      5       39       
                                      2005                          
  AVERAGE         62                        60      2       49      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.13          0.20 2008   0.07   0.06     0.04    
  MONTH TO DATE    0.55                      1.35  -0.80     0.64    
  SINCE MAR 1      1.02                      2.46  -1.44     1.18    
  SINCE JAN 1      1.44                      2.87  -1.43     1.50    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        3                         6     -3       16       
  MONTH TO DATE  172                       258    -86      256       
  SINCE MAR 1   1708                      1686     22     1262       
  SINCE JUL 1   7582                      7657    -75     6570       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE   27                        12     15       15       
  SINCE MAR 1     27                        13     14       23       
  SINCE JAN 1     27                        13     14       23       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    30   HIGHEST WIND DIRECTION    NW (310)      
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION    NW (300)      
  AVERAGE WIND SPEED     7.9                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.2                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    71          1200 AM                                     
 LOWEST     19           400 PM                                     
 AVERAGE    45                                                       

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

                                                                     
THE GREYBULL WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   74        93      2003                    
 MINIMUM TEMPERATURE (F)   47        39      2012                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 28 2013...........SUNRISE   533 AM MDT   SUNSET   847 PM MDT   
MAY 29 2013...........SUNRISE   532 AM MDT   SUNSET   848 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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