AFOS product CLIBOS
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CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA                            
128 AM EDT TUE OCT 1 2019


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

...THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 30 2019...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1872 TO 2019


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         62    120 PM  87    1986  67     -5       70       
  MINIMUM         52    613 AM  36    1888  52      0       54       
  AVERAGE         57                        60     -3       62      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             2.46 2015   0.13  -0.13     0.00    
  MONTH TO DATE    2.16                      3.44  -1.28     5.12    
  SINCE SEP 1      2.16                      3.44  -1.28     5.12    
  SINCE JAN 1     36.49                     32.06   4.43    37.56    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0  2002   0.0    0.0      0.0     
                                      2001                          
                                      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      0.0                       0.0    0.0      0.0     
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        8                         6      2        3       
  MONTH TO DATE   28                        84    -56       29       
  SINCE SEP 1     28                        84    -56       29       
  SINCE JUL 1     28                        97    -69       29       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE  126                        81     45      153       
  SINCE SEP 1    126                        81     45      153       
  SINCE JAN 1   1004                       740    264     1110       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   6   RESULTANT WIND DIRECTION  NE (60)       
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    NE (30)       
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION    NE (60)       
  AVERAGE WIND SPEED    10.2                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    68           600 AM                                     
 LOWEST     55          1200 AM                                     
 AVERAGE    62                                                       

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

                                                                     
THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   67        90      1881                    
 MINIMUM TEMPERATURE (F)   52        36      1992                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER  1 2019.......SUNRISE   641 AM EDT   SUNSET   626 PM EDT   
OCTOBER  2 2019.......SUNRISE   642 AM EDT   SUNSET   624 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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