AFOS product CLIBOS
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CDUS41 KBOX 240551
CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
151 AM EDT SUN SEP 24 2023

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

...THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 23 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   1018 PM  96    1895  71    -10       61       
  MINIMUM         58    436 PM  35    1875  56      2       50       
                                      1904                           
  AVERAGE         60                        63     -3       56     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.12          2.64 1994   0.12   0.00     0.00     
  MONTH TO DATE    3.10                      2.66   0.44     2.31     
  SINCE SEP 1      3.10                      2.66   0.44     2.31     
  SINCE JAN 1     39.66                     30.70   8.96    20.24     

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        5                         4      1        9        
  MONTH TO DATE   11                        38    -27       28        
  SINCE SEP 1     11                        38    -27       28        
  SINCE JUL 1     11                        47    -36       28        

 COOLING                                                              
  YESTERDAY        0                         2     -2        0        
  MONTH TO DATE  136                        82     54       67        
  SINCE SEP 1    136                        82     54       67        
  SINCE JAN 1    834                       782     52     1017        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED  13   RESULTANT WIND DIRECTION  NE (60)        
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    NE (40)        
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    NE (40)        
  AVERAGE WIND SPEED    13.7                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.9                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           500 PM                                      
 LOWEST     69           500 AM                                      
 AVERAGE    81                                                        

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   70        90      1959                      
 MINIMUM TEMPERATURE (F)   55        39      1885                      
                                             1963                     
                                             1974                     


SUNRISE AND SUNSET                                                    
SEPTEMBER 24 2023.....SUNRISE   633 AM EDT   SUNSET   638 PM EDT     
SEPTEMBER 25 2023.....SUNRISE   634 AM EDT   SUNSET   637 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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