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CLIGEY


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
1229 AM MST SUN DEC 22 2013


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

...THE GREYBULL WY CLIMATE SUMMARY FOR DECEMBER 21 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         MM        MM  39    2009  28     MM       34        
                                      2003                          
                                      2001                          
  MINIMUM         MM        MM -21    1998   5     MM        4        
  AVERAGE         MM                        16     MM       19      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             0.11 2011   0.01  -0.01     0.00    
  MONTH TO DATE    0.01                      0.22  -0.21     0.09    
  SINCE DEC 1      0.01                      0.22  -0.21     0.09    
  SINCE JAN 1      4.86                      7.45  -2.59     2.31    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       MM                        49     MM       46       
  MONTH TO DATE  979                       977      2      810       
  SINCE DEC 1    979                       977      2      810       
  SINCE JUL 1   2787                      2834    -47     2422       
                                                                     
 COOLING                                                             
  YESTERDAY       MM                         0     MM        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1   1005                       669    336      977       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED     6   HIGHEST WIND DIRECTION    NW (320)      
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM            
  AVERAGE WIND SPEED     3.2                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.9                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT SNOW                                                         
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    MM                                                       
 LOWEST     MM                                                       
 AVERAGE    MM                                                       

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

                                                                     
THE GREYBULL WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   28        50      2005                    
 MINIMUM TEMPERATURE (F)    5       -15      1998                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 22 2013......SUNRISE   746 AM MST   SUNSET   436 PM MST   
DECEMBER 23 2013......SUNRISE   747 AM MST   SUNSET   436 PM MST   

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




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