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CDUS41 KBOX 140538
CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
1238 AM EST THU DEC 14 2023

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

...THE BOSTON MA CLIMATE SUMMARY FOR DECEMBER 13 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         45    212 PM  63    1984  43      2       41       
  MINIMUM         32   1155 PM   4    1890  30      2       26       
                                      1893                           
                                      1898                           
  AVERAGE         39                        36      3       34     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          1.67 1873   0.14  -0.14     0.00     
  MONTH TO DATE    3.23                      1.88   1.35     1.14     
  SINCE DEC 1      3.23                      1.88   1.35     1.14     
  SINCE JAN 1     46.89                     41.17   5.72    28.64     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0          10.1  2007   0.3   -0.3      0.0      
  MONTH TO DATE    0.2                       2.9   -2.7      0.9      
  SINCE DEC 1      0.2                       2.9   -2.7      0.9      
  SINCE JUL 1      0.2                       3.8   -3.6      0.9      

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       26                        29     -3       31        
  MONTH TO DATE  308                       351    -43      323        
  SINCE DEC 1    308                       351    -43      323        
  SINCE JUL 1   1212                      1365   -153     1120        

 COOLING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    0                         0      0        0        
  SINCE DEC 1      0                         0      0        0        
  SINCE JAN 1    860                       800     60     1033        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED  13   RESULTANT WIND DIRECTION   W (270)       
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     W (280)       
  HIGHEST GUST SPEED    34   HIGHEST GUST DIRECTION     W (280)       
  AVERAGE WIND SPEED    14.3                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.1                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    64          1200 AM                                      
 LOWEST     38           200 PM                                      
 AVERAGE    51                                                        

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   43        66      1881                      
 MINIMUM TEMPERATURE (F)   30         0      1893                      
                                             1898                     


SUNRISE AND SUNSET                                                    
DECEMBER 14 2023......SUNRISE   705 AM EST   SUNSET   412 PM EST     
DECEMBER 15 2023......SUNRISE   706 AM EST   SUNSET   412 PM EST     


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




$$