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CDUS43 KARX 200644
CLIRST


CLIMATE REPORT
NATIONAL WEATHER SERVICE LA CROSSE WI                                
1243 AM CST MON DEC 20 2004

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

...THE ROCHESTER CLIMATE SUMMARY FOR DECEMBER 19 2004...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1886 TO 2004

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         11   1159 PM  50    1890  23    -12       26       
  MINIMUM         -8    801 AM -33    1983   9    -17        6       
  AVERAGE          2                        16    -14       16      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             0.23 1988   0.03  -0.03      T      
  MONTH TO DATE    0.40                      0.68  -0.28     1.33    
  SINCE DEC 1      0.40                      0.68  -0.28     1.33    
  SINCE JAN 1     39.17                     31.06   8.11    23.33    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        T             2.2  1987   0.4   -0.4       T      
  MONTH TO DATE    0.8                       6.8   -6.0     12.3     
  SINCE DEC 1      0.8                       6.8   -6.0     12.3     
  SINCE JUL 1      3.6                      14.9  -11.3     13.6     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       63                        49     14       49       
  MONTH TO DATE  739                       868   -129      806       
  SINCE DEC 1    739                       868   -129      806       
  SINCE JUL 1   2307                      2721   -414     2531       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1    350                       473   -123      512       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION     S (170)      
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     S (170)      
  AVERAGE WIND SPEED    10.1                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.4                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT SNOW                                                         
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    71           700 AM                                     
 LOWEST     45           200 PM                                     
 AVERAGE    58                                                       
..........................................................
                                                                     
THE ROCHESTER CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   23        48      1967                    
 MINIMUM TEMPERATURE (F)    8       -26      1983                    
                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 20 2004......SUNRISE   741 AM CST   SUNSET   435 PM CST   
DECEMBER 21 2004......SUNRISE   741 AM CST   SUNSET   435 PM CST   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          


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