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CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
520 PM EDT SAT OCT 18 2025

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

...THE BOSTON MA CLIMATE SUMMARY FOR OCTOBER 18 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         59    259 PM  82    1947  61     -2       60       
  MINIMUM         46    634 AM  31    1883  47     -1       43       
                                      1939                           
  AVERAGE         53                        54     -1       52     

PRECIPITATION (IN)                                                    
  TODAY            0.00          3.13 1932   0.14  -0.14     0.00     
  MONTH TO DATE    3.27                      2.32   0.95     0.69     
  SINCE SEP 1      6.36                      5.88   0.48     2.02     
  SINCE JAN 1     31.31                     33.92  -2.61    36.16     

SNOWFALL (IN)                                                              
  TODAY            0.0           0.1  2009   0.0    0.0      0.0      
  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           12                        11      1       13        
  MONTH TO DATE  137                       152    -15      156        
  SINCE SEP 1    169                       223    -54      191        
  SINCE JUL 1    176                       232    -56      193        

 COOLING                                                              
  TODAY            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)                                                            
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     E (110)       
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     E (110)       
  AVERAGE WIND SPEED     7.5                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.3                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    73           400 AM                                      
 LOWEST     51           200 PM                                      
 AVERAGE    62                                                        

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


THE BOSTON MA CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   61        84      1945                      
 MINIMUM TEMPERATURE (F)   46        28      1922                      


SUNRISE AND SUNSET                                                    
OCTOBER 18 2025.......SUNRISE   701 AM EDT   SUNSET   557 PM EDT     
OCTOBER 19 2025.......SUNRISE   702 AM EDT   SUNSET   555 PM EDT     


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$