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CDUS41 KBOX 130641
CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
141 AM EST WED JAN 13 2021

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

...THE BOSTON MA CLIMATE SUMMARY FOR JANUARY 12 2021...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1872 TO 2021


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         42    156 PM  74    2020  36      6       74       
  MINIMUM         27    428 AM -10    1886  22      5       40       
  AVERAGE         35                        29      6       57     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          1.65 1900   0.11  -0.11     0.02     
  MONTH TO DATE    0.55                      1.32  -0.77     0.28     
  SINCE DEC 1      6.22                      5.10   1.12     6.35     
  SINCE JAN 1      0.55                      1.32  -0.77     0.28     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0          14.6  2011   0.4   -0.4      0.0      
  MONTH TO DATE    0.2                       5.1   -4.9      0.1      
  SINCE DEC 1     13.2                      14.1   -0.9     11.6      
  SINCE JUL 1     17.5                      15.4    2.1     11.6      

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       30                        36     -6        8        
  MONTH TO DATE  376                       428    -52      269        
  SINCE DEC 1   1270                      1367    -97     1122        
  SINCE JUL 1   2157                      2422   -265     2044        

 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 (280)       
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    NW (310)       
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     W (280)       
  AVERAGE WIND SPEED     7.4                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.7                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    75           600 AM                                      
 LOWEST     43           300 PM                                      
 AVERAGE    59                                                        

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   36        63      1932                      
 MINIMUM TEMPERATURE (F)   22        -9      1914                      


SUNRISE AND SUNSET                                                    
JANUARY 13 2021.......SUNRISE   711 AM EST   SUNSET   435 PM EST     
JANUARY 14 2021.......SUNRISE   711 AM EST   SUNSET   436 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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