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CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
125 AM EST MON DEC 28 2020

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

...THE BOSTON MA CLIMATE SUMMARY FOR DECEMBER 27 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         38    313 PM  61    1949  38      0       52       
  MINIMUM         25    713 AM   0    1914  25      0       36       
  AVERAGE         32                        31      1       44     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          2.32 1894   0.11  -0.11     0.01     
  MONTH TO DATE    5.57                      3.35   2.22     4.43     
  SINCE DEC 1      5.57                      3.35   2.22     4.43     
  SINCE JAN 1     37.44                     43.34  -5.90    48.74     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           8.3  2010   0.4   -0.4      0.0      
  MONTH TO DATE   13.0                       7.4    5.6     11.5      
  SINCE DEC 1     13.0                       7.4    5.6     11.5      
  SINCE JUL 1     17.3                       8.7    8.6     11.5      

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       33                        34     -1       21        
  MONTH TO DATE  778                       800    -22      758        
  SINCE DEC 1    778                       800    -22      758        
  SINCE JUL 1   1665                      1855   -190     1680        

 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   8   RESULTANT WIND DIRECTION  SW (230)       
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     W (260)       
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     W (250)       
  AVERAGE WIND SPEED     8.9                                        


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    69          1100 PM                                      
 LOWEST     46           200 PM                                      
 AVERAGE    58                                                        

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


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 2020......SUNRISE   713 AM EST   SUNSET   419 PM EST     
DECEMBER 29 2020......SUNRISE   713 AM EST   SUNSET   420 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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