AFOS product CLIROC
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CDUS41 KBUF 310722
CLIROC


CLIMATE REPORT
NATIONAL WEATHER SERVICE BUFFALO NY                                  
221 AM EST MON DEC 31 2018


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

...THE ROCHESTER NY CLIMATE SUMMARY FOR DECEMBER 30 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         33    515 PM  64    1884  33      0       19       
  MINIMUM         22   1035 PM  -8    1917  20      2       11       
                                      1880                          
  AVERAGE         28                        26      2       15      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.05          1.08 1990   0.08  -0.03     0.14    
  MONTH TO DATE    2.25                      2.55  -0.30     2.21    
  SINCE DEC 1      2.25                      2.55  -0.30     2.21    
  SINCE JAN 1     35.00                     34.19   0.81    45.34    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        1.0           8.5  1997   0.9    0.1      5.6     
  MONTH TO DATE   11.5                      21.0   -9.5     31.2     
  SINCE DEC 1     11.5                      21.0   -9.5     31.2     
  SINCE JUL 1     29.0                      28.4    0.6     33.8     
  SNOW DEPTH       1                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       37                        39     -2       50       
  MONTH TO DATE  929                      1046   -117     1143       
  SINCE DEC 1    929                      1046   -117     1143       
  SINCE JUL 1   2316                      2414    -98     2234       
                                                                     
 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     8   HIGHEST WIND DIRECTION    SW (230)      
  HIGHEST GUST SPEED     9   HIGHEST GUST DIRECTION    SW (230)      
  AVERAGE WIND SPEED     1.2                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.9                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           500 AM                                     
 LOWEST     75          1200 AM                                     
 AVERAGE    88                                                       

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

                                                                     
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 2018......SUNRISE   742 AM EST   SUNSET   445 PM EST   
JANUARY  1 2019.......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.                                          




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