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CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA                            
1255 AM EST MON DEC 31 2018


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

...THE BOSTON MA CLIMATE SUMMARY FOR DECEMBER 30 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         34    304 PM  63    1984  37     -3       18       
  MINIMUM         26    718 AM -15    1933  24      2        6       
  AVERAGE         30                        31     -1       12      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.08 1901   0.11  -0.11     0.01    
  MONTH TO DATE    2.31                      3.68  -1.37     2.49    
  SINCE DEC 1      2.31                      3.68  -1.37     2.49    
  SINCE JAN 1     52.91                     43.67   9.24    43.45    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           8.0  1993   0.4   -0.4      0.1     
  MONTH TO DATE    0.1                       8.6   -8.5      9.2     
  SINCE DEC 1      0.1                       8.6   -8.5      9.2     
  SINCE JUL 1      0.2                       9.9   -9.7      9.2     
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       35                        34      1       53       
  MONTH TO DATE  827                       902    -75     1001       
  SINCE DEC 1    827                       902    -75     1001       
  SINCE JUL 1   1851                      1957   -106     1828       
                                                                     
 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   3   RESULTANT WIND DIRECTION   N (350)      
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    NW (330)      
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    NW (310)      
  AVERAGE WIND SPEED     6.3                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    72          1000 PM                                     
 LOWEST     43           300 PM                                     
 AVERAGE    58                                                       

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

                                                                     
THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   37        65      1932                    
 MINIMUM TEMPERATURE (F)   24        -8      1917                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 31 2018......SUNRISE   713 AM EST   SUNSET   421 PM EST   
JANUARY  1 2019.......SUNRISE   713 AM EST   SUNSET   422 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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