AFOS product CLIROC
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CDUS41 KBUF 261031
CLIROC


CLIMATE REPORT
NATIONAL WEATHER SERVICE BUFFALO NY                                  
530 AM EST TUE DEC 26 2017


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

...THE ROCHESTER NY CLIMATE SUMMARY FOR DECEMBER 25 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         34    407 AM  66    1982  34      0       37       
  MINIMUM         17   1159 PM -12    1980  21     -4       24       
  AVERAGE         26                        27     -1       31      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.06          1.49 1978   0.09  -0.03     0.00    
  MONTH TO DATE    2.01                      2.15  -0.14     2.69    
  SINCE DEC 1      2.01                      2.15  -0.14     2.69    
  SINCE JAN 1     45.14                     33.79  11.35    30.50    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        1.0          18.0  1978   0.8    0.2      0.0     
  MONTH TO DATE   23.7                      16.9    6.8     26.6     
  SINCE DEC 1     23.7                      16.9    6.8     26.6     
  SINCE JUL 1     26.3                      24.3    2.0     42.5     
  SNOW DEPTH       6                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       39                        38      1       34       
  MONTH TO DATE  871                       855     16      856       
  SINCE DEC 1    871                       855     16      856       
  SINCE JUL 1   1962                      2223   -261     1834       
                                                                     
 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    33   HIGHEST WIND DIRECTION     W (270)      
  HIGHEST GUST SPEED    45   HIGHEST GUST DIRECTION     W (250)      
  AVERAGE WIND SPEED    17.9                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.8                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100          1200 AM                                     
 LOWEST     50           400 PM                                     
 AVERAGE    75                                                       

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

                                                                     
THE ROCHESTER NY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   34        66      1982                    
 MINIMUM TEMPERATURE (F)   21        -1      1914                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 26 2017......SUNRISE   741 AM EST   SUNSET   442 PM EST   
DECEMBER 27 2017......SUNRISE   742 AM EST   SUNSET   442 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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