AFOS product CLIBOS
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CDUS41 KBOX 090740
CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
340 AM EDT THU OCT 09 2025

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

...THE BOSTON MA CLIMATE SUMMARY FOR OCTOBER 8 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         70    710 AM  88    1879  65      5       66       
  MINIMUM         53   1159 PM  35    1964  50      3       51       
  AVERAGE         62                        58      4       59     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.85          2.00 1891   0.13   0.72     0.00     
  MONTH TO DATE    0.85                      1.02  -0.17     0.40     
  SINCE SEP 1      3.94                      4.58  -0.64     1.73     
  SINCE JAN 1     28.89                     32.62  -3.73    35.87     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           T    1988   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        3                         8     -5        6        
  MONTH TO DATE   26                        55    -29       34        
  SINCE SEP 1     58                       126    -68       69        
  SINCE JUL 1     65                       135    -70       71        

 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   7   RESULTANT WIND DIRECTION   W (270)       
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION    NW (320)       
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION    SW (210)       
  AVERAGE WIND SPEED    12.8                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.8                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           900 AM                                      
 LOWEST     40           700 PM                                      
 AVERAGE    67                                                        

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   65        87      2011                      
 MINIMUM TEMPERATURE (F)   50        32      1873                      


SUNRISE AND SUNSET                                                    
OCTOBER  9 2025.......SUNRISE   650 AM EDT   SUNSET   611 PM EDT     
OCTOBER 10 2025.......SUNRISE   652 AM EDT   SUNSET   610 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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