AFOS product CLIGEY
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CDUS45 KRIW 090736
CLIGEY


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
135 AM MDT MON SEP 9 2013


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

...THE GREYBULL WY CLIMATE SUMMARY FOR SEPTEMBER 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         79    211 PM  93    2005  80     -1       82       
  MINIMUM         57   1116 PM  34    2008  46     11       43       
  AVERAGE         68                        63      5       63      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             0.13 2003   0.03  -0.03     0.00    
  MONTH TO DATE    T                         0.23  -0.23     0.03    
  SINCE SEP 1      T                         0.23  -0.23     0.03    
  SINCE JAN 1      2.62                      5.68  -3.06     1.95    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         4     -4        2       
  MONTH TO DATE    0                        24    -24       10       
  SINCE SEP 1      0                        24    -24       10       
  SINCE JUL 1      0                        45    -45       11       
                                                                     
 COOLING                                                             
  YESTERDAY        3                         2      1        0       
  MONTH TO DATE   81                        22     59       19       
  SINCE SEP 1     81                        22     59       19       
  SINCE JAN 1    990                       655    335      966       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    32   HIGHEST WIND DIRECTION     W (270)      
  HIGHEST GUST SPEED    40   HIGHEST GUST DIRECTION     W (270)      
  AVERAGE WIND SPEED     6.9                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.2                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    87          1000 PM                                     
 LOWEST     39           200 PM                                     
 AVERAGE    63                                                       

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

                                                                     
THE GREYBULL WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   79        93      2005                    
 MINIMUM TEMPERATURE (F)   46        36      1999                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER  9 2013.....SUNRISE   645 AM MDT   SUNSET   734 PM MDT   
SEPTEMBER 10 2013.....SUNRISE   646 AM MDT   SUNSET   732 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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