309   
CDUS41 KBOX 260526  
CLIBOS  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
126 AM EDT FRI SEP 26 2025  
   
...............................  
  
   
..THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 25 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         72   1159 PM  89    1926  70      2       64         
  MINIMUM         63    557 AM  38    1950  55      8       60         
  AVERAGE         68                        62      6       62       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        1.42          2.90 1961   0.13   1.29      T         
  MONTH TO DATE    3.08                      2.92   0.16     0.97       
  SINCE SEP 1      3.08                      2.92   0.16     0.97       
  SINCE JAN 1     28.03                     30.96  -2.93    35.11       
  
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        3          
  MONTH TO DATE   32                        46    -14       26          
  SINCE SEP 1     32                        46    -14       26          
  SINCE JUL 1     39                        55    -16       28          
  
 COOLING                                                                
  YESTERDAY        3                         2      1        0          
  MONTH TO DATE   53                        86    -33       61          
  SINCE SEP 1     53                        86    -33       61          
  SINCE JAN 1    810                       786     24      871           
...............................................................  
  
WIND (MPH)                                                              
  RESULTANT WIND SPEED   6   RESULTANT WIND DIRECTION  SE (150)         
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    SW (210)         
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     S (190)         
  AVERAGE WIND SPEED     9.5                                          
  
SKY COVER                                                               
  POSSIBLE SUNSHINE  MM                                                   
  AVERAGE SKY COVER 1.0                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                           
  HEAVY RAIN                                                            
  RAIN                                                                  
  LIGHT RAIN                                                            
  FOG                                                                   
  FOG W/VISIBILITY <= 1/4 MILE                                          
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST   100           300 AM                                        
 LOWEST     87           900 PM                                        
 AVERAGE    94                                                          
   
......................................................  
  
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   69        95      1881                        
 MINIMUM TEMPERATURE (F)   55        34      1879                        
  
SUNRISE AND SUNSET                                                      
SEPTEMBER 26 2025.....SUNRISE   636 AM EDT   SUNSET   634 PM EDT       
SEPTEMBER 27 2025.....SUNRISE   637 AM EDT   SUNSET   632 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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