AFOS product CLIBOS
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CDUS41 KBOX 040949
CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA                            
449 AM EST TUE DEC 4 2018


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

...THE BOSTON MA CLIMATE SUMMARY FOR DECEMBER 3 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1872 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         58   1118 AM  69    2009  46     12       44       
  MINIMUM         44   1159 PM   0    1890  33     11       34       
  AVERAGE         51                        39     12       39      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             1.82 1986   0.13  -0.13     0.00    
  MONTH TO DATE    0.75                      0.39   0.36     0.09    
  SINCE DEC 1      0.75                      0.39   0.36     0.09    
  SINCE JAN 1     51.35                     40.38  10.97    41.05    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           4.0  1893   0.2   -0.2      0.0     
  MONTH TO DATE    0.0                       0.5   -0.5      0.0     
  SINCE DEC 1      0.0                       0.5   -0.5      0.0     
  SINCE JUL 1      0.1                       1.8   -1.7       T      
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       14                        26    -12       26       
  MONTH TO DATE   58                        77    -19       72       
  SINCE DEC 1     58                        77    -19       72       
  SINCE JUL 1   1082                      1132    -50      899       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1   1132                       747    385      880       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED  10   RESULTANT WIND DIRECTION   W (270)      
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     W (270)      
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     W (270)      
  AVERAGE WIND SPEED    10.6                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
  FOG                                                                
  FOG W/VISIBILITY <= 1/4 MILE                                       

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93          1200 AM                                     
 LOWEST     44           500 PM                                     
 AVERAGE    69                                                       

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

                                                                     
THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   45        70      1982                    
 MINIMUM TEMPERATURE (F)   32         2      1940                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER  4 2018......SUNRISE   657 AM EST   SUNSET   412 PM EST   
DECEMBER  5 2018......SUNRISE   658 AM EST   SUNSET   412 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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