254 
CDUS41 KBOX 280527
CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
127 AM EDT SUN SEP 28 2025

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

...THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 27 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         76   1037 AM  86    1933  69      7       80       
                                      1998                           
                                      2017                           
  MINIMUM         64    552 AM  37    1947  54     10       62       
  AVERAGE         70                        62      8       71     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          2.37 1962   0.13  -0.13     0.00     
  MONTH TO DATE    3.08                      3.17  -0.09     1.33     
  SINCE SEP 1      3.08                      3.17  -0.09     1.33     
  SINCE JAN 1     28.03                     31.21  -3.18    35.47     

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        0                         5     -5        0        
  MONTH TO DATE   32                        55    -23       26        
  SINCE SEP 1     32                        55    -23       26        
  SINCE JUL 1     39                        64    -25       28        

 COOLING                                                              
  YESTERDAY        5                         1      4        6        
  MONTH TO DATE   69                        88    -19       67        
  SINCE SEP 1     69                        88    -19       67        
  SINCE JAN 1    826                       788     38      877        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION   S (170)       
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     E (100)       
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     E (110)       
  AVERAGE WIND SPEED     8.2                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.6                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    84           800 PM                                      
 LOWEST     60          1000 AM                                      
 AVERAGE    72                                                        

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   69        90      1873                      
                                             1881                     
 MINIMUM TEMPERATURE (F)   54        37      1947                      


SUNRISE AND SUNSET                                                    
SEPTEMBER 28 2025.....SUNRISE   638 AM EDT   SUNSET   630 PM EDT     
SEPTEMBER 29 2025.....SUNRISE   639 AM EDT   SUNSET   629 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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