AFOS product CLIBOS
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CDUS41 KBOX 040556
CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA                            
146 AM EDT SUN OCT 4 2020


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

...THE BOSTON MA CLIMATE SUMMARY FOR OCTOBER 3 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         64    130 PM  85    1922  66     -2       55       
  MINIMUM         49    605 AM  35    1899  51     -2       51       
  AVERAGE         57                        58     -1       53      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             1.48 1961   0.12  -0.12     0.02    
                                      1885                          
  MONTH TO DATE    0.02                      0.38  -0.36     0.29    
  SINCE SEP 1      0.99                      3.82  -2.83     2.45    
  SINCE JAN 1     22.71                     32.44  -9.73    36.78    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM             0.0  2009   0.0   MM        0.0     
                                      2008                          
                                      2007                          
  MONTH TO DATE    0.0                       0.0    0.0      0.0     
  SINCE SEP 1      0.0                       0.0    0.0      0.0     
  SINCE JUL 1      T                         0.0    0.0      0.0     
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        8                         7      1       12       
  MONTH TO DATE   14                        21     -7       12       
  SINCE SEP 1     84                       105    -21       40       
  SINCE JUL 1     86                       118    -32       40       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE    2                         3     -1        2       
  SINCE SEP 1     96                        84     12      128       
  SINCE JAN 1    923                       743    180     1006       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   0   RESULTANT WIND DIRECTION   W (270)      
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    SE (120)      
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     E (110)      
  AVERAGE WIND SPEED     7.9                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.3                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    86           500 AM                                     
 LOWEST     51          1000 AM                                     
 AVERAGE    69                                                       

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

                                                                     
THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   66        86      2007                    
 MINIMUM TEMPERATURE (F)   51        34      1888                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER  4 2020.......SUNRISE   645 AM EDT   SUNSET   620 PM EDT   
OCTOBER  5 2020.......SUNRISE   646 AM EDT   SUNSET   618 PM EDT   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




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