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CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
246 AM EST SUN JAN 10 2021

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

...THE BOSTON MA CLIMATE SUMMARY FOR JANUARY 9 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    200 PM  64    1937  36      0       33       
  MINIMUM         24    751 AM  -4    1968  22      2       22       
  AVERAGE         30                        29      1       28     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          2.14 1884   0.11  -0.11     0.00     
  MONTH TO DATE    0.55                      0.99  -0.44     0.26     
  SINCE DEC 1      6.22                      4.77   1.45     6.33     
  SINCE JAN 1      0.55                      0.99  -0.44     0.26     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           9.0  1904   0.5   -0.5      0.0      
  MONTH TO DATE    0.2                       3.8   -3.6      0.1      
  SINCE DEC 1     13.2                      12.8    0.4     11.6      
  SINCE JUL 1     17.5                      14.1    3.4     11.6      

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       35                        36     -1       37        
  MONTH TO DATE  280                       320    -40      232        
  SINCE DEC 1   1174                      1259    -85     1085        
  SINCE JUL 1   2061                      2314   -253     2007        

 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  11   RESULTANT WIND DIRECTION   N (340)       
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     N (350)       
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     N (350)       
  AVERAGE WIND SPEED    11.3                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.6                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    58          1100 PM                                      
 LOWEST     46           200 PM                                      
 AVERAGE    52                                                        

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   36        58      2016                      
 MINIMUM TEMPERATURE (F)   22        -3      2004                      


SUNRISE AND SUNSET                                                    
JANUARY 10 2021.......SUNRISE   712 AM EST   SUNSET   431 PM EST     
JANUARY 11 2021.......SUNRISE   712 AM EST   SUNSET   433 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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