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CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
1239 AM EST MON DEC 07 2020

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

...THE BOSTON MA CLIMATE SUMMARY FOR DECEMBER 6 2020...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1872 TO 2020


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         37    222 PM  72    2001  44     -7       38       
  MINIMUM         29   1158 PM   8    1935  32     -3       29       
  AVERAGE         33                        38     -5       34     

PRECIPITATION (IN)                                                    
  YESTERDAY        T             2.91 1937   0.13  -0.13     0.04     
  MONTH TO DATE    2.15                      0.79   1.36     1.47     
  SINCE DEC 1      2.15                      0.79   1.36     1.47     
  SINCE JAN 1     34.02                     40.78  -6.76    45.78     

SNOWFALL (IN)                                                              
  YESTERDAY        T            11.9  1981   0.2   -0.2      0.2      
                                      2003                           
  MONTH TO DATE    0.3                       1.1   -0.8      7.3      
  SINCE DEC 1      0.3                       1.1   -0.8      7.3      
  SINCE JUL 1      4.6                       2.4    2.2      7.3      
  SNOW DEPTH      MM                                                  

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       32                        27      5       31        
  MONTH TO DATE  134                       157    -23      182        
  SINCE DEC 1    134                       157    -23      182        
  SINCE JUL 1   1021                      1212   -191     1104        

 COOLING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    0                         0      0        0        
  SINCE DEC 1      0                         0      0        0        
  SINCE JAN 1    924                       747    177     1013        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED  18   RESULTANT WIND DIRECTION   W (290)       
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION    NW (300)       
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION    NW (300)       
  AVERAGE WIND SPEED    17.2                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.7                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    85          1200 AM                                      
 LOWEST     54          1100 AM                                      
 AVERAGE    70                                                        

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   44        76      1998                      
 MINIMUM TEMPERATURE (F)   31         4      1906                      


SUNRISE AND SUNSET                                                    
DECEMBER  7 2020......SUNRISE   700 AM EST   SUNSET   411 PM EST     
DECEMBER  8 2020......SUNRISE   701 AM EST   SUNSET   411 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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