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CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
136 AM EST SUN DEC 27 2020

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

...THE BOSTON MA CLIMATE SUMMARY FOR DECEMBER 26 2020...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1872 TO 2020


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         40   1205 AM  61    1982  38      2       41       
  MINIMUM         28   1146 PM  -4    1980  25      3       34       
  AVERAGE         34                        32      2       38     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          3.51 1969   0.11  -0.11     0.00     
  MONTH TO DATE    5.57                      3.24   2.33     4.42     
  SINCE DEC 1      5.57                      3.24   2.33     4.42     
  SINCE JAN 1     37.44                     43.23  -5.79    48.73     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0          12.0  1909   0.3   -0.3      0.0      
  MONTH TO DATE   13.0                       7.0    6.0     11.5      
  SINCE DEC 1     13.0                       7.0    6.0     11.5      
  SINCE JUL 1     17.3                       8.3    9.0     11.5      

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       31                        33     -2       27        
  MONTH TO DATE  745                       766    -21      737        
  SINCE DEC 1    745                       766    -21      737        
  SINCE JUL 1   1632                      1821   -189     1659        

 COOLING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    0                         0      0        0        
  SINCE DEC 1      0                         0      0        0        
  SINCE JAN 1    924                       747    177     1013        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED  17   RESULTANT WIND DIRECTION  SW (230)       
  HIGHEST WIND SPEED    30   HIGHEST WIND DIRECTION    SW (210)       
  HIGHEST GUST SPEED    39   HIGHEST GUST DIRECTION    SW (210)       
  AVERAGE WIND SPEED    17.1                                        


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    66           800 AM                                      
 LOWEST     45           400 PM                                      
 AVERAGE    56                                                        

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   38        61      1949                      
 MINIMUM TEMPERATURE (F)   25         0      1914                      


SUNRISE AND SUNSET                                                    
DECEMBER 27 2020......SUNRISE   713 AM EST   SUNSET   419 PM EST     
DECEMBER 28 2020......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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