AFOS product CLIROC
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CDUS41 KBUF 141057
CLIROC


CLIMATE REPORT
NATIONAL WEATHER SERVICE BUFFALO NY                                  
556 AM EST THU DEC 14 2017


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

...THE ROCHESTER NY CLIMATE SUMMARY FOR DECEMBER 13 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         20    306 PM  62    1923  37    -17       34       
  MINIMUM         14    740 PM   1    1976  24    -10       25       
  AVERAGE         17                        31    -14       30      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.12          1.03 1935   0.08   0.04      T      
  MONTH TO DATE    0.80                      1.18  -0.38     1.19    
  SINCE DEC 1      0.80                      1.18  -0.38     1.19    
  SINCE JAN 1     43.93                     32.82  11.11    29.00    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        3.3          10.1  1902   0.7    2.6       T      
  MONTH TO DATE   12.0                       7.9    4.1      8.5     
  SINCE DEC 1     12.0                       7.9    4.1      8.5     
  SINCE JUL 1     14.6                      15.3   -0.7     24.4     
  SNOW DEPTH       7                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       48                        34     14       35       
  MONTH TO DATE  417                       420     -3      406       
  SINCE DEC 1    417                       420     -3      406       
  SINCE JUL 1   1508                      1788   -280     1384       
                                                                     
 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    NW (300)      
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION     W (290)      
  AVERAGE WIND SPEED    12.3                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.9                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    92          1100 PM                                     
 LOWEST     62           100 PM                                     
 AVERAGE    77                                                       

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

                                                                     
THE ROCHESTER NY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   37        69      2015                    
 MINIMUM TEMPERATURE (F)   24        -4      1989                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 14 2017......SUNRISE   735 AM EST   SUNSET   436 PM EST   
DECEMBER 15 2017......SUNRISE   736 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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