AFOS product CLIROC
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CDUS41 KBUF 211009
CLIROC


CLIMATE REPORT
NATIONAL WEATHER SERVICE BUFFALO NY                                  
507 AM EST THU DEC 21 2006

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

...THE ROCHESTER CLIMATE SUMMARY FOR DECEMBER 20 2006...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1830 TO 2006

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         48    157 PM  63    1957  35     13       26       
  MINIMUM         29    506 AM -16    1942  21      8       20       
  AVERAGE         39                        28     11       23      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.12 1936   0.09  -0.09     0.01    
  MONTH TO DATE    1.51                      1.82  -0.31     0.77    
  SINCE DEC 1      1.51                      1.82  -0.31     0.77    
  SINCE JAN 1     39.54                     33.07   6.47    34.83    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           5.7  1975   0.8   -0.8      2.2     
  MONTH TO DATE    3.3                      13.1   -9.8     15.0     
  SINCE DEC 1      3.3                      13.1   -9.8     15.0     
  SINCE JUL 1      4.2                      21.3  -17.1     22.8     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       26                        36    -10       42       
  MONTH TO DATE  510                       673   -163      794       
  SINCE DEC 1    510                       673   -163      794       
  SINCE JUL 1   1639                      2057   -418     1858       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1    708                       576    132      808       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION    SW (230)      
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION    SW (230)      
  AVERAGE WIND SPEED    10.6                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.4                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    78           300 AM                                     
 LOWEST     39           200 PM                                     
 AVERAGE    59                                                       
..........................................................
                                                                     
THE ROCHESTER CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   34        62      1895                    
 MINIMUM TEMPERATURE (F)   21        -4      1879                    
                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 21 2006......SUNRISE   739 AM EST   SUNSET   439 PM EST   
DECEMBER 22 2006......SUNRISE   740 AM EST   SUNSET   439 PM EST   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          


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