104   
CDUS41 KBOX 292122  
CLIBOS  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
522 PM EDT MON SEP 29 2025  
   
...............................  
  
   
..THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 29 2025  
  
VALID TODAY AS OF 0500 PM LOCAL TIME.  
  
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)                                                            
 TODAY                                                                 
  MAXIMUM         78    356 PM  88    1952  68     10       65         
  MINIMUM         63    610 AM  34    1914  53     10       57         
  AVERAGE         71                        61     10       61       
  
PRECIPITATION (IN)                                                      
  TODAY            0.00          2.83 1907   0.13  -0.13     0.00       
  MONTH TO DATE    3.09                      3.43  -0.34     1.33       
  SINCE SEP 1      3.09                      3.43  -0.34     1.33       
  SINCE JAN 1     28.04                     31.47  -3.43    35.47       
  
SNOWFALL (IN)                                                                
  TODAY            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                                                                
  TODAY            0                         5     -5        4          
  MONTH TO DATE   32                        65    -33       31          
  SINCE SEP 1     32                        65    -33       31          
  SINCE JUL 1     39                        74    -35       33          
  
 COOLING                                                                
  TODAY            6                         1      5        0          
  MONTH TO DATE   85                        90     -5       67          
  SINCE SEP 1     85                        90     -5       67          
  SINCE JAN 1    842                       790     52      877           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     W (280)         
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     W (270)         
  AVERAGE WIND SPEED     6.8                                          
  
SKY COVER                                                               
  POSSIBLE SUNSHINE  MM                                                   
  AVERAGE SKY COVER 0.4                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED TODAY.                               
  HAZE                                                                  
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    63           200 AM                                        
 LOWEST     27           400 PM                                        
 AVERAGE    45                                                          
   
......................................................  
  
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   68        87      1986                        
 MINIMUM TEMPERATURE (F)   53        36      1888                        
  
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.  
  
  
 
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