823 
CDUS41 KBOX 270533
CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
133 AM EDT SAT SEP 27 2025

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

...THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 26 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         82    156 PM  95    1881  69     13       70       
  MINIMUM         69   1159 PM  34    1879  55     14       60       
  AVERAGE         76                        62     14       65     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          2.12 1918   0.12  -0.12     0.36     
  MONTH TO DATE    3.08                      3.04   0.04     1.33     
  SINCE SEP 1      3.08                      3.04   0.04     1.33     
  SINCE JAN 1     28.03                     31.08  -3.05    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                         4     -4        0        
  MONTH TO DATE   32                        50    -18       26        
  SINCE SEP 1     32                        50    -18       26        
  SINCE JUL 1     39                        59    -20       28        

 COOLING                                                              
  YESTERDAY       11                         1     10        0        
  MONTH TO DATE   64                        87    -23       61        
  SINCE SEP 1     64                        87    -23       61        
  SINCE JAN 1    821                       787     34      871        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED   9   RESULTANT WIND DIRECTION   W (270)       
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     W (260)       
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     W (250)       
  AVERAGE WIND SPEED    10.2                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.5                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    91          1200 AM                                      
 LOWEST     49           200 PM                                      
 AVERAGE    70                                                        

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   69        86      1933                      
                                             1998                     
                                             2017                     
 MINIMUM TEMPERATURE (F)   54        37      1947                      


SUNRISE AND SUNSET                                                    
SEPTEMBER 27 2025.....SUNRISE   637 AM EDT   SUNSET   632 PM EDT     
SEPTEMBER 28 2025.....SUNRISE   638 AM EDT   SUNSET   630 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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