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CDUS41 KBOX 280547
CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA                            
1247 AM EST SAT DEC 28 2019


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

...THE BOSTON MA CLIMATE SUMMARY FOR DECEMBER 27 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         52        MM  61    1949  38     14       38        
  MINIMUM         36        MM   0    1914  25     11       30        
  AVERAGE         44                        31     13       34      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.01          2.32 1894   0.11  -0.10     0.00    
  MONTH TO DATE    4.43                      3.35   1.08     1.98    
  SINCE DEC 1      4.43                      3.35   1.08     1.98    
  SINCE JAN 1     48.74                     43.34   5.40    52.58    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           8.3  2010   0.4   -0.4      0.0     
  MONTH TO DATE   11.5                       7.4    4.1      0.1     
  SINCE DEC 1     11.5                       7.4    4.1      0.1     
  SINCE JUL 1     11.5                       8.7    2.8      0.2     
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       21                        34    -13       31       
  MONTH TO DATE  758                       800    -42      751       
  SINCE DEC 1    758                       800    -42      751       
  SINCE JUL 1   1680                      1855   -175     1775       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1   1013                       747    266     1132       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED  10   RESULTANT WIND DIRECTION  SW (220)      
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    SW (210)      
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION    SW (210)      
  AVERAGE WIND SPEED    11.5                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    76          1200 PM                                     
 LOWEST     63           200 PM                                     
 AVERAGE    70                                                       

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

                                                                     
THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   38        63      1982                    
 MINIMUM TEMPERATURE (F)   24        -2      1872                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 28 2019......SUNRISE   713 AM EST   SUNSET   419 PM EST   
DECEMBER 29 2019......SUNRISE   713 AM EST   SUNSET   419 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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