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CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
1239 AM EST MON JAN 04 2021

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

...THE BOSTON MA CLIMATE SUMMARY FOR JANUARY 3 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         36    421 PM  64    2000  37     -1       52       
  MINIMUM         29    217 AM  -1    1904  23      6       44       
  AVERAGE         33                        30      3       48     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.03          1.51 1999   0.11  -0.08     0.00     
  MONTH TO DATE    0.54                      0.33   0.21     0.00     
  SINCE DEC 1      6.21                      4.11   2.10     6.07     
  SINCE JAN 1      0.54                      0.33   0.21     0.00     

SNOWFALL (IN)                                                              
  YESTERDAY        0.2          10.6  1996   0.4   -0.2      0.0      
  MONTH TO DATE    0.2                       1.2   -1.0      0.0      
  SINCE DEC 1     13.2                      10.2    3.0     11.5      
  SINCE JUL 1     17.5                      11.5    6.0     11.5      

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       32                        35     -3       17        
  MONTH TO DATE   92                       105    -13       65        
  SINCE DEC 1    986                      1044    -58      918        
  SINCE JUL 1   1873                      2099   -226     1840        

 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   8   RESULTANT WIND DIRECTION   N (360)       
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     N (20)        
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     N (20)        
  AVERAGE WIND SPEED     9.3                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.9                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  LIGHT RAIN                                                          
  HAIL                                                                
  LIGHT SNOW                                                          
  FOG                                                                 


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           700 PM                                      
 LOWEST     72           100 AM                                      
 AVERAGE    82                                                        

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   36        64      1950                      
 MINIMUM TEMPERATURE (F)   23        -4      1981                      


SUNRISE AND SUNSET                                                    
JANUARY  4 2021.......SUNRISE   713 AM EST   SUNSET   425 PM EST     
JANUARY  5 2021.......SUNRISE   713 AM EST   SUNSET   426 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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