AFOS product CLIBOS
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CDUS41 KBOX 070533
CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
133 AM EDT SUN SEP 07 2025

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

...THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 6 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         86    135 PM  97    2018  76     10       72       
  MINIMUM         67   1159 PM  43    1888  61      6       62       
  AVERAGE         77                        69      8       67     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.56          2.10 1896   0.11   0.45     0.00     
  MONTH TO DATE    0.64                      0.64  -0.00     0.00     
  SINCE SEP 1      0.64                      0.64  -0.00     0.00     
  SINCE JAN 1     25.59                     28.68  -3.09    34.14     

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                         1     -1        0        
  MONTH TO DATE    0                         4     -4        0        
  SINCE SEP 1      0                         4     -4        0        
  SINCE JUL 1      7                        13     -6        2        

 COOLING                                                              
  YESTERDAY       12                         5      7        2        
  MONTH TO DATE   32                        32      0       23        
  SINCE SEP 1     32                        32      0       23        
  SINCE JAN 1    789                       732     57      833        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED  10   RESULTANT WIND DIRECTION   S (200)       
  HIGHEST WIND SPEED    30   HIGHEST WIND DIRECTION     S (180)       
  HIGHEST GUST SPEED    39   HIGHEST GUST DIRECTION     S (190)       
  AVERAGE WIND SPEED    11.9                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.7                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           600 PM                                      
 LOWEST     57           100 PM                                      
 AVERAGE    77                                                        

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   76       102      1881                      
 MINIMUM TEMPERATURE (F)   61        43      1888                      


SUNRISE AND SUNSET                                                    
SEPTEMBER  7 2025.....SUNRISE   616 AM EDT   SUNSET   707 PM EDT     
SEPTEMBER  8 2025.....SUNRISE   617 AM EDT   SUNSET   706 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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