AFOS product CLIGEY
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CDUS45 KRIW 090747
CLIGEY


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
1236 AM MST MON DEC 9 2013


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

...THE GREYBULL WY CLIMATE SUMMARY FOR DECEMBER 8 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          0    410 PM  47    2004  30    -30       34       
  MINIMUM        -19    649 AM -21    2009   8    -27       13       
  AVERAGE         -9                        19    -28       24      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             0.03 2009   0.01  -0.01      T      
  MONTH TO DATE    0.01                      0.11  -0.10      T      
  SINCE DEC 1      0.01                      0.11  -0.10      T      
  SINCE JAN 1      4.86                      7.34  -2.48     2.22    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       74                        46     28       41       
  MONTH TO DATE  460                       358    102      230       
  SINCE DEC 1    460                       358    102      230       
  SINCE JUL 1   2268                      2215     53     1842       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        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     8   HIGHEST WIND DIRECTION    NW (310)      
  HIGHEST GUST SPEED    10   HIGHEST GUST DIRECTION    NW (310)      
  AVERAGE WIND SPEED     2.2                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    81           400 AM                                     
 LOWEST     59           300 PM                                     
 AVERAGE    70                                                       

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

                                                                     
THE GREYBULL WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   30        47      2004                    
                                             2001                    
 MINIMUM TEMPERATURE (F)    7       -24      2009                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER  9 2013......SUNRISE   737 AM MST   SUNSET   432 PM MST   
DECEMBER 10 2013......SUNRISE   738 AM MST   SUNSET   432 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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