AFOS product CLIBOS
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CDUS41 KBOX 050559
CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA                            
1247 AM EST WED DEC 5 2018


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

...THE BOSTON MA CLIMATE SUMMARY FOR DECEMBER 4 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         44   1203 AM  70    1982  45     -1       43       
  MINIMUM         27   1159 PM   2    1940  32     -5       33       
  AVERAGE         36                        39     -3       38      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.15 1968   0.14  -0.14     0.00    
  MONTH TO DATE    0.75                      0.53   0.22     0.09    
  SINCE DEC 1      0.75                      0.53   0.22     0.09    
  SINCE JAN 1     51.35                     40.52  10.83    41.05    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           6.0  1901   0.2   -0.2      0.0     
  MONTH TO DATE    0.0                       0.7   -0.7      0.0     
  SINCE DEC 1      0.0                       0.7   -0.7      0.0     
  SINCE JUL 1      0.1                       2.0   -1.9       T      
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       29                        26      3       27       
  MONTH TO DATE   87                       103    -16       99       
  SINCE DEC 1     87                       103    -16       99       
  SINCE JUL 1   1111                      1158    -47      926       
                                                                     
 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  15   RESULTANT WIND DIRECTION  NW (320)      
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION    NW (320)      
  HIGHEST GUST SPEED    34   HIGHEST GUST DIRECTION    NW (330)      
  AVERAGE WIND SPEED    15.6                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.3                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    62          1200 AM                                     
 LOWEST     35           300 PM                                     
 AVERAGE    49                                                       

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

                                                                     
THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   45        66      2001                    
 MINIMUM TEMPERATURE (F)   32         4      1926                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER  5 2018......SUNRISE   658 AM EST   SUNSET   412 PM EST   
DECEMBER  6 2018......SUNRISE   659 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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