AFOS product CLIROC
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CDUS41 KBUF 211011
CLIROC


CLIMATE REPORT
NATIONAL WEATHER SERVICE BUFFALO NY                                  
511 AM EST WED DEC 21 2011


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

...THE ROCHESTER NY CLIMATE SUMMARY FOR DECEMBER 20 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         38    129 AM  63    1957  35      3       31       
                                      1895                          
  MINIMUM         28    830 AM -16    1942  22      6       23       
  AVERAGE         33                        29      4       27      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.12 1936   0.08  -0.08      T      
  MONTH TO DATE    1.30                      1.74  -0.44     2.58    
  SINCE DEC 1      1.30                      1.74  -0.44     2.58    
  SINCE JAN 1     39.27                     33.38   5.89    37.41    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           5.7  1975   0.7   -0.7      0.1     
  MONTH TO DATE    1.8                      13.0  -11.2     45.7     
  SINCE DEC 1      1.8                      13.0  -11.2     45.7     
  SINCE JUL 1      2.1                      20.4  -18.3     46.1     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       32                        36     -4       38       
  MONTH TO DATE  569                       669   -100      774       
  SINCE DEC 1    569                       669   -100      774       
  SINCE JUL 1   1640                      2037   -397     2116       
                                                                     
 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    16   HIGHEST WIND DIRECTION     N (360)      
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     N (350)      
  AVERAGE WIND SPEED     5.1                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.9                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    76           100 AM                                     
 LOWEST     52           100 PM                                     
 AVERAGE    64                                                       

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

                                                                     
THE ROCHESTER NY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   35        62      1895                    
 MINIMUM TEMPERATURE (F)   22        -4      1879                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 21 2011......SUNRISE   739 AM EST   SUNSET   438 PM EST   
DECEMBER 22 2011......SUNRISE   739 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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