AFOS product CLIBOS
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CDUS41 KBOX 290557
CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA                            
146 AM EDT TUE SEP 29 2020


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

...THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 28 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         81   1104 AM  90    1881  68     13       82       
                                      1873                          
  MINIMUM         63   1231 AM  37    1947  53     10       60       
  AVERAGE         72                        60     12       71      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.05          1.88 2004   0.13  -0.08     0.00    
  MONTH TO DATE    0.51                      3.19  -2.68     2.16    
  SINCE SEP 1      0.51                      3.19  -2.68     2.16    
  SINCE JAN 1     22.23                     31.81  -9.58    36.49    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0  2001   0.0    0.0      0.0     
                                      2000                          
  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        0                         6     -6        0       
  MONTH TO DATE   70                        72     -2       20       
  SINCE SEP 1     70                        72     -2       20       
  SINCE JUL 1     72                        85    -13       20       
                                                                     
 COOLING                                                             
  YESTERDAY        7                         1      6        6       
  MONTH TO DATE   87                        78      9      124       
  SINCE SEP 1     87                        78      9      124       
  SINCE JAN 1    914                       737    177     1002       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   8   RESULTANT WIND DIRECTION   S (180)      
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     S (160)      
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     S (200)      
  AVERAGE WIND SPEED     9.0                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           400 AM                                     
 LOWEST     58          1100 AM                                     
 AVERAGE    79                                                       

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

                                                                     
THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   68        88      1952                    
 MINIMUM TEMPERATURE (F)   52        34      1914                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 29 2020.....SUNRISE   640 AM EDT   SUNSET   628 PM EDT   
SEPTEMBER 30 2020.....SUNRISE   641 AM EDT   SUNSET   626 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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