AFOS product CLIBOS
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Product Timestamp: 2019-01-04 09:18 UTC

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CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA                            
418 AM EST FRI JAN 4 2019


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

...THE BOSTON MA CLIMATE SUMMARY FOR JANUARY 3 2019...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1872 TO 2019


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         46    251 PM  64    2000  37      9       29       
  MINIMUM         32   1206 AM  -1    1904  23      9       16       
  AVERAGE         39                        30      9       23      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.02          1.51 1999   0.11  -0.09     0.00    
  MONTH TO DATE    0.40                      0.33   0.07     0.00    
  SINCE DEC 1      3.12                      4.11  -0.99     2.49    
  SINCE JAN 1      0.40                      0.33   0.07     0.00    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        T            10.6  1996   0.4   -0.4      0.0     
  MONTH TO DATE    T                         1.2   -1.2      0.0     
  SINCE DEC 1      0.1                      10.2  -10.1      9.2     
  SINCE JUL 1      0.2                      11.5  -11.3      9.2     
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       26                        35     -9       42       
  MONTH TO DATE   76                       105    -29      153       
  SINCE DEC 1    930                      1044   -114     1210       
  SINCE JUL 1   1954                      2099   -145     2037       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   6   RESULTANT WIND DIRECTION   W (270)      
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    NW (320)      
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION    NW (320)      
  AVERAGE WIND SPEED    10.5                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.9                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    85           900 AM                                     
 LOWEST     49           400 PM                                     
 AVERAGE    67                                                       

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

                                                                     
THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   36        64      1950                    
 MINIMUM TEMPERATURE (F)   23        -4      1981                    

                                                                     
SUNRISE AND SUNSET                                                   
JANUARY  4 2019.......SUNRISE   713 AM EST   SUNSET   425 PM EST   
JANUARY  5 2019.......SUNRISE   713 AM EST   SUNSET   426 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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