AFOS product CLIGEY
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CLIGEY


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
1252 AM MST MON FEB 11 2013


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

...THE GREYBULL WY CLIMATE SUMMARY FOR FEBRUARY 10 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         28    115 PM  51    1999  33     -5       30       
  MINIMUM          7   1123 PM -17    2001   9     -2       16       
  AVERAGE         18                        21     -3       23      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             0.06 2003   0.01  -0.01      T      
  MONTH TO DATE    T                         0.06  -0.06      T      
  SINCE DEC 1      0.41                      0.57  -0.16     0.14    
  SINCE JAN 1      0.28                      0.29  -0.01     0.03    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       47                        44      3       42       
  MONTH TO DATE  480                       451     29      389       
  SINCE DEC 1   3456                      3408     48     3017       
  SINCE JUL 1   5068                      5265   -197     4600       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    39   HIGHEST WIND DIRECTION     N (340)      
  HIGHEST GUST SPEED    47   HIGHEST GUST DIRECTION     N (340)      
  AVERAGE WIND SPEED    17.9                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.3                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100          1200 AM                                     
 LOWEST     55          1100 AM                                     
 AVERAGE    78                                                       

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

                                                                     
THE GREYBULL WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   34        48      2005                    
 MINIMUM TEMPERATURE (F)   10       -10      2001                    

                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY 11 2013......SUNRISE   718 AM MST   SUNSET   536 PM MST   
FEBRUARY 12 2013......SUNRISE   716 AM MST   SUNSET   537 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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