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CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
258 AM EDT FRI SEP 29 2023

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

...THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 28 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2023


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         64    121 PM  90    1873  69     -5       72       
                                      1881                           
  MINIMUM         52    610 AM  37    1947  54     -2       55       
  AVERAGE         58                        61     -3       64     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          1.88 2004   0.13  -0.13     0.00     
  MONTH TO DATE    3.48                      3.30   0.18     2.60     
  SINCE SEP 1      3.48                      3.30   0.18     2.60     
  SINCE JAN 1     40.04                     31.34   8.70    20.53     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           0.0  2000   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        7                         5      2        1        
  MONTH TO DATE   43                        60    -17       39        
  SINCE SEP 1     43                        60    -17       39        
  SINCE JUL 1     43                        69    -26       39        

 COOLING                                                              
  YESTERDAY        0                         1     -1        0        
  MONTH TO DATE  136                        89     47       71        
  SINCE SEP 1    136                        89     47       71        
  SINCE JAN 1    834                       789     45     1021        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED   6   RESULTANT WIND DIRECTION  NE (50)        
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     E (80)        
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION     E (90)        
  AVERAGE WIND SPEED     7.9                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.4                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           400 AM                                      
 LOWEST     67           500 PM                                      
 AVERAGE    80                                                        

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   68        88      1952                      
 MINIMUM TEMPERATURE (F)   53        34      1914                      


SUNRISE AND SUNSET                                                    
SEPTEMBER 29 2023.....SUNRISE   639 AM EDT   SUNSET   629 PM EDT     
SEPTEMBER 30 2023.....SUNRISE   640 AM EDT   SUNSET   628 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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