237 
CDUS43 KJKL 210641
CLIJKL

CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSON KY                                  
141 AM EST FRI DEC 21 2012


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

...THE JACKSON KY CLIMATE SUMMARY FOR DECEMBER 20 2012...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1981 TO 2012


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         54    739 AM  62    1988  45      9       58       
  MINIMUM         33   1159 PM   3    2004  29      4       43       
  AVERAGE         44                        37      7       51      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.56          1.20 1992   0.13   0.43     0.01    
  MONTH TO DATE    5.02                      2.77   2.25     1.86    
  SINCE DEC 1      5.02                      2.77   2.25     1.86    
  SINCE JAN 1     50.62                     47.07   3.55    57.69    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        T                         0.2   -0.2      0.0     
  MONTH TO DATE    T                         2.7   -2.7      0.4     
  SINCE DEC 1      T                         2.7   -2.7      0.4     
  SINCE JUL 1      1.1                       3.3   -2.2      0.4     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       21                        28     -7       14       
  MONTH TO DATE  319                       514   -195      423       
  SINCE DEC 1    319                       514   -195      423       
  SINCE JUL 1   1271                      1314    -43     1140       
                                                                     
COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1   1318                      1154    164     1255       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     W (250)      
  HIGHEST GUST SPEED    38   HIGHEST GUST DIRECTION     W (270)      
  AVERAGE WIND SPEED     7.4                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HEAVY RAIN                                                         
  RAIN                                                               
  LIGHT RAIN                                                         
  LIGHT SNOW                                                         
  FOG                                                                

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           500 PM                                     
 LOWEST     50           700 AM                                     
 AVERAGE    72                                                       

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

                                                                     
THE JACKSON KY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   45        71      1990                    
 MINIMUM TEMPERATURE (F)   29        -4      1989                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 21 2012......SUNRISE   745 AM EST   SUNSET   519 PM EST   
DECEMBER 22 2012......SUNRISE   745 AM EST   SUNSET   519 PM EST   

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

$$