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CDUS41 KBUF 181016
CLIROC


CLIMATE REPORT
NATIONAL WEATHER SERVICE BUFFALO NY                                  
516 AM EST SUN DEC 18 2011


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

...THE ROCHESTER NY CLIMATE SUMMARY FOR DECEMBER 17 2011...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2011


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         34    116 AM  60    1984  36     -2       32       
  MINIMUM         19   1159 PM  -3    1919  23     -4       24       
  AVERAGE         27                        29     -2       28      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.01          0.82 1929   0.08  -0.07     0.04    
  MONTH TO DATE    1.30                      1.51  -0.21     2.58    
  SINCE DEC 1      1.30                      1.51  -0.21     2.58    
  SINCE JAN 1     39.27                     33.15   6.12    37.41    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        T             7.0  1973   0.7   -0.7      0.7     
  MONTH TO DATE    1.8                      10.8   -9.0     45.5     
  SINCE DEC 1      1.8                      10.8   -9.0     45.5     
  SINCE JUL 1      2.1                      18.2  -16.1     45.9     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       38                        36      2       37       
  MONTH TO DATE  473                       561    -88      653       
  SINCE DEC 1    473                       561    -88      653       
  SINCE JUL 1   1544                      1929   -385     1995       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1    695                       539    156      732       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    NW (330)      
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    NW (330)      
  AVERAGE WIND SPEED     7.4                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    85           200 AM                                     
 LOWEST     50           100 PM                                     
 AVERAGE    68                                                       

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

                                                                     
THE ROCHESTER NY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   36        57      1921                    
 MINIMUM TEMPERATURE (F)   23        -7      1919                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 18 2011......SUNRISE   737 AM EST   SUNSET   437 PM EST   
DECEMBER 19 2011......SUNRISE   738 AM EST   SUNSET   438 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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