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CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
130 AM EST SAT JAN 16 2021

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

...THE BOSTON MA CLIMATE SUMMARY FOR JANUARY 15 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         41    150 PM  66    1995  35      6       52       
  MINIMUM         33    805 AM -12    1957  22     11       39       
  AVERAGE         37                        29      8       46     

PRECIPITATION (IN)                                                    
  YESTERDAY        T             1.79 1958   0.12  -0.12      T       
  MONTH TO DATE    0.65                      1.66  -1.01     0.29     
  SINCE DEC 1      6.32                      5.44   0.88     6.36     
  SINCE JAN 1      0.65                      1.66  -1.01     0.29     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           4.5  1929   0.4   -0.4      0.0      
  MONTH TO DATE    0.2                       6.4   -6.2      0.1      
  SINCE DEC 1     13.2                      15.4   -2.2     11.6      
  SINCE JUL 1     17.5                      16.7    0.8     11.6      

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       28                        36     -8       19        
  MONTH TO DATE  463                       536    -73      338        
  SINCE DEC 1   1357                      1475   -118     1191        
  SINCE JUL 1   2244                      2530   -286     2113        

 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  NE (50)        
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     E (100)       
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     E (110)       
  AVERAGE WIND SPEED     8.2                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.8                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96          1200 AM                                      
 LOWEST     67           500 PM                                      
 AVERAGE    82                                                        

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   35        64      1995                      
 MINIMUM TEMPERATURE (F)   22        -7      2004                      


SUNRISE AND SUNSET                                                    
JANUARY 16 2021.......SUNRISE   710 AM EST   SUNSET   438 PM EST     
JANUARY 17 2021.......SUNRISE   710 AM EST   SUNSET   440 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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