AFOS product CLIBOS
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CDUS41 KBOX 300528
CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
128 AM EDT SAT SEP 30 2023

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

...THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 29 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2023


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         61    111 PM  88    1952  68     -7       65       
  MINIMUM         55    441 PM  34    1914  53      2       51       
  AVERAGE         58                        61     -3       58     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.27          2.83 1907   0.13   0.14     0.00     
  MONTH TO DATE    3.75                      3.43   0.32     2.60     
  SINCE SEP 1      3.75                      3.43   0.32     2.60     
  SINCE JAN 1     40.31                     31.47   8.84    20.53     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           0.0  2000   0.0    0.0      0.0      
                                      2001                           
                                      2002                           
  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      

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        7                         5      2        7        
  MONTH TO DATE   50                        65    -15       46        
  SINCE SEP 1     50                        65    -15       46        
  SINCE JUL 1     50                        74    -24       46        

 COOLING                                                              
  YESTERDAY        0                         1     -1        0        
  MONTH TO DATE  136                        90     46       71        
  SINCE SEP 1    136                        90     46       71        
  SINCE JAN 1    834                       790     44     1021        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION   N (20)        
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    NE (60)        
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    NE (50)        
  AVERAGE WIND SPEED     8.1                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 1.0                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           600 AM                                      
 LOWEST     75          1200 AM                                      
 AVERAGE    84                                                        

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   68        87      1986                      
 MINIMUM TEMPERATURE (F)   53        36      1888                      


SUNRISE AND SUNSET                                                    
SEPTEMBER 30 2023.....SUNRISE   640 AM EDT   SUNSET   628 PM EDT     
OCTOBER  1 2023.......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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