AFOS product CLIROC
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CDUS41 KBUF 131032
CLIROC


CLIMATE REPORT
NATIONAL WEATHER SERVICE BUFFALO NY                                  
530 AM EST WED DEC 13 2017


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

...THE ROCHESTER NY CLIMATE SUMMARY FOR DECEMBER 12 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         32   1116 AM  62    1899  37     -5       39       
  MINIMUM         15   1159 PM  -8    1988  25    -10       29       
  AVERAGE         24                        31     -7       34      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.30          1.36 1944   0.09   0.21     0.15    
  MONTH TO DATE    0.68                      1.10  -0.42     1.19    
  SINCE DEC 1      0.68                      1.10  -0.42     1.19    
  SINCE JAN 1     43.81                     32.74  11.07    29.00    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        3.3          16.2  1944   0.6    2.7      1.2     
  MONTH TO DATE    8.7                       7.2    1.5      8.5     
  SINCE DEC 1      8.7                       7.2    1.5      8.5     
  SINCE JUL 1     11.3                      14.6   -3.3     24.4     
  SNOW DEPTH       6                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       41                        34      7       31       
  MONTH TO DATE  369                       386    -17      371       
  SINCE DEC 1    369                       386    -17      371       
  SINCE JUL 1   1460                      1754   -294     1349       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1    655                       539    116      978       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED    11.8                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.7                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100          1200 AM                                     
 LOWEST     56           700 PM                                     
 AVERAGE    78                                                       

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

                                                                     
THE ROCHESTER NY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   37        62      1923                    
 MINIMUM TEMPERATURE (F)   24         1      1976                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 13 2017......SUNRISE   734 AM EST   SUNSET   436 PM EST   
DECEMBER 14 2017......SUNRISE   735 AM EST   SUNSET   436 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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