AFOS product CLIGEY
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CDUS45 KRIW 310735
CLIGEY


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
1228 AM MST TUE DEC 31 2013


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

...THE GREYBULL WY CLIMATE SUMMARY FOR DECEMBER 30 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         40    201 PM  61    2002  28     12       16       
  MINIMUM         20    814 AM  -9    2012   5     15       -9       
  AVERAGE         30                        16     14        4      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.14 2000   0.00   0.00     0.00    
  MONTH TO DATE    0.03                      0.27  -0.24     0.13    
  SINCE DEC 1      0.03                      0.27  -0.24     0.13    
  SINCE JAN 1      4.88                      7.50  -2.62     2.35    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       35                        49    -14       61       
  MONTH TO DATE 1272                      1418   -146     1300       
  SINCE DEC 1   1272                      1418   -146     1300       
  SINCE JUL 1   3080                      3275   -195     2912       
                                                                     
 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     9   HIGHEST WIND DIRECTION     E (110)      
  HIGHEST GUST SPEED    11   HIGHEST GUST DIRECTION     E (100)      
  AVERAGE WIND SPEED     2.4                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    77           700 AM                                     
 LOWEST     48           200 PM                                     
 AVERAGE    63                                                       

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

                                                                     
THE GREYBULL WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   28        58      2002                    
 MINIMUM TEMPERATURE (F)    5       -14      2012                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 31 2013......SUNRISE   749 AM MST   SUNSET   442 PM MST   
JANUARY  1 2014.......SUNRISE   749 AM MST   SUNSET   443 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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