160   
CDUS41 KBOX 290608  
CLIBOS  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
208 AM EDT MON SEP 29 2025  
   
...............................  
  
   
..THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 28 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         84    339 PM  90    1873  69     15       68         
                                      1881                             
  MINIMUM         65    631 AM  37    1947  54     11       59         
  AVERAGE         75                        61     14       64       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        0.01          1.88 2004   0.13  -0.12     0.00       
  MONTH TO DATE    3.09                      3.30  -0.21     1.33       
  SINCE SEP 1      3.09                      3.30  -0.21     1.33       
  SINCE JAN 1     28.04                     31.34  -3.30    35.47       
  
SNOWFALL (IN)                                                                
  YESTERDAY        0.0           0.0  2000   0.0    0.0      0.0        
                                      2001                             
  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        1          
  MONTH TO DATE   32                        60    -28       27          
  SINCE SEP 1     32                        60    -28       27          
  SINCE JUL 1     39                        69    -30       29          
  
 COOLING                                                                
  YESTERDAY       10                         1      9        0          
  MONTH TO DATE   79                        89    -10       67          
  SINCE SEP 1     79                        89    -10       67          
  SINCE JAN 1    836                       789     47      877           
...............................................................  
  
WIND (MPH)                                                              
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION  SW (240)         
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    SW (230)         
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    SW (240)         
  AVERAGE WIND SPEED     8.9                                          
  
SKY COVER                                                               
  POSSIBLE SUNSHINE  MM                                                   
  AVERAGE SKY COVER 0.6                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                           
  LIGHT RAIN                                                            
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    93           200 AM                                        
 LOWEST     41           400 PM                                        
 AVERAGE    67                                                          
   
......................................................  
  
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   68        88      1952                        
 MINIMUM TEMPERATURE (F)   53        34      1914                        
  
SUNRISE AND SUNSET                                                      
SEPTEMBER 29 2025.....SUNRISE   639 AM EDT   SUNSET   629 PM EDT       
SEPTEMBER 30 2025.....SUNRISE   640 AM EDT   SUNSET   627 PM EDT       
  
-  INDICATES NEGATIVE NUMBERS.  
R  INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T  INDICATES TRACE AMOUNT.  
  
  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab MA Page
The Nexlab RI Page
The Nexlab NH Page
The Nexlab CT Page
 Main Text Page
Main Text Page