AFOS product CLIROC
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CDUS41 KBUF 180735
CLIROC


CLIMATE REPORT
NATIONAL WEATHER SERVICE BUFFALO NY                                  
225 AM EST TUE DEC 18 2018


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

...THE ROCHESTER NY CLIMATE SUMMARY FOR DECEMBER 17 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         39    634 AM  60    1984  36      3       25       
  MINIMUM         28   1159 PM  -4    2013  23      5       11       
  AVERAGE         34                        29      5       18      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.01          0.82 1929   0.08  -0.07      T      
  MONTH TO DATE    0.77                      1.51  -0.74     0.89    
  SINCE DEC 1      0.77                      1.51  -0.74     0.89    
  SINCE JAN 1     33.52                     33.15   0.37    44.02    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        T             7.0  1973   0.7   -0.7       T      
  MONTH TO DATE    6.9                      10.8   -3.9     14.6     
  SINCE DEC 1      6.9                      10.8   -3.9     14.6     
  SINCE JUL 1     24.4                      18.2    6.2     17.2     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       31                        36     -5       47       
  MONTH TO DATE  535                       561    -26      605       
  SINCE DEC 1    535                       561    -26      605       
  SINCE JUL 1   1922                      1929     -7     1696       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1    994                       539    455      655       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION    NW (320)      
  HIGHEST GUST SPEED    38   HIGHEST GUST DIRECTION    NW (330)      
  AVERAGE WIND SPEED    14.6                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.9                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           200 AM                                     
 LOWEST     63           900 PM                                     
 AVERAGE    82                                                       

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

                                                                     
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 2018......SUNRISE   737 AM EST   SUNSET   437 PM EST   
DECEMBER 19 2018......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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