AFOS product CLIROC
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CDUS41 KBUF 311026
CLIROC


CLIMATE REPORT
NATIONAL WEATHER SERVICE BUFFALO NY                                  
526 AM EST SUN DEC 31 2017


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

...THE ROCHESTER NY CLIMATE SUMMARY FOR DECEMBER 30 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         19    326 PM  64    1884  33    -14       33       
  MINIMUM         11   1159 PM  -8    1917  20     -9       27       
                                      1880                          
  AVERAGE         15                        26    -11       30      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.14          1.08 1990   0.08   0.06     0.02    
  MONTH TO DATE    2.21                      2.55  -0.34     2.88    
  SINCE DEC 1      2.21                      2.55  -0.34     2.88    
  SINCE JAN 1     45.34                     34.19  11.15    30.69    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        5.6           8.5  1997   0.9    4.7      1.5     
  MONTH TO DATE   31.2                      21.0   10.2     29.3     
  SINCE DEC 1     31.2                      21.0   10.2     29.3     
  SINCE JUL 1     33.8                      28.4    5.4     45.2     
  SNOW DEPTH       4                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       50                        39     11       35       
  MONTH TO DATE 1143                      1046     97     1005       
  SINCE DEC 1   1143                      1046     97     1005       
  SINCE JUL 1   2234                      2414   -180     1983       
                                                                     
 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    21   HIGHEST WIND DIRECTION     W (260)      
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     W (270)      
  AVERAGE WIND SPEED    11.8                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 1.0                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    92          1000 PM                                     
 LOWEST     61           500 PM                                     
 AVERAGE    77                                                       

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

                                                                     
THE ROCHESTER NY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   33        70      1875                    
 MINIMUM TEMPERATURE (F)   20        -5      1963                    
                                             1917                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 31 2017......SUNRISE   742 AM EST   SUNSET   446 PM EST   
JANUARY  1 2018.......SUNRISE   742 AM EST   SUNSET   446 PM EST   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          

$$