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CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
141 AM EDT MON OCT 13 2025

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

...THE BOSTON MA CLIMATE SUMMARY FOR OCTOBER 12 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         58    252 PM  90    1954  63     -5       72       
  MINIMUM         52   1239 AM  31    1876  49      3       50       
  AVERAGE         55                        56     -1       61     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.45          2.93 1878   0.13   0.32     0.00     
  MONTH TO DATE    1.30                      1.53  -0.23     0.40     
  SINCE SEP 1      4.39                      5.09  -0.70     1.73     
  SINCE JAN 1     29.34                     33.13  -3.79    35.87     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           0.0  2007   0.0    0.0      0.0      
                                      2008                           
                                      2009                           
  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       10                         9      1        4        
  MONTH TO DATE   70                        90    -20       62        
  SINCE SEP 1    102                       161    -59       97        
  SINCE JUL 1    109                       170    -61       99        

 COOLING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE   23                         6     17        0        
  SINCE SEP 1    108                        97     11       67        
  SINCE JAN 1    865                       797     68      877        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED  18   RESULTANT WIND DIRECTION  NE (40)        
  HIGHEST WIND SPEED    30   HIGHEST WIND DIRECTION    NE (50)        
  HIGHEST GUST SPEED    42   HIGHEST GUST DIRECTION    NE (60)        
  AVERAGE WIND SPEED    19.3                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 1.0                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  RAIN                                                                
  LIGHT RAIN                                                          
  FOG                                                                 


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           500 PM                                      
 LOWEST     72           700 AM                                      
 AVERAGE    83                                                        

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   63        87      1930                      
 MINIMUM TEMPERATURE (F)   48        30      1875                      


SUNRISE AND SUNSET                                                    
OCTOBER 13 2025.......SUNRISE   655 AM EDT   SUNSET   605 PM EDT     
OCTOBER 14 2025.......SUNRISE   656 AM EDT   SUNSET   603 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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