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CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
126 AM EST TUE JAN 12 2021

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

...THE BOSTON MA CLIMATE SUMMARY FOR JANUARY 11 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    536 PM  70    2020  36      0       70       
  MINIMUM         24    701 AM  -4    1893  22      2       49       
  AVERAGE         30                        29      1       60     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          1.41 2008   0.11  -0.11     0.00     
  MONTH TO DATE    0.55                      1.21  -0.66     0.26     
  SINCE DEC 1      6.22                      4.99   1.23     6.33     
  SINCE JAN 1      0.55                      1.21  -0.66     0.26     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           9.2  1927   0.5   -0.5      0.0      
  MONTH TO DATE    0.2                       4.7   -4.5      0.1      
  SINCE DEC 1     13.2                      13.7   -0.5     11.6      
  SINCE JUL 1     17.5                      15.0    2.5     11.6      

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       35                        36     -1        5        
  MONTH TO DATE  346                       392    -46      261        
  SINCE DEC 1   1240                      1331    -91     1114        
  SINCE JUL 1   2127                      2386   -259     2036        

 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   5   RESULTANT WIND DIRECTION   W (250)       
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    SW (230)       
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION     W (250)       
  AVERAGE WIND SPEED     5.8                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.9                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    72           900 AM                                      
 LOWEST     45           600 PM                                      
 AVERAGE    59                                                        

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   36        74      2020                      
 MINIMUM TEMPERATURE (F)   22       -10      1886                      


SUNRISE AND SUNSET                                                    
JANUARY 12 2021.......SUNRISE   712 AM EST   SUNSET   434 PM EST     
JANUARY 13 2021.......SUNRISE   711 AM EST   SUNSET   435 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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