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CDUS41 KBOX 190542
CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
1242 AM EST MON DEC 19 2022

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

...THE BOSTON MA CLIMATE SUMMARY FOR DECEMBER 18 2022...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2022


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         41    108 PM  61    1915  42     -1       43       
                                      1928                           
                                      1990                           
  MINIMUM         33   1159 PM  -6    1919  29      4       33       
  AVERAGE         37                        35      2       38     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          1.44 1951   0.14  -0.14     0.56     
  MONTH TO DATE    2.60                      2.58   0.02     1.32     
  SINCE DEC 1      2.60                      2.58   0.02     1.32     
  SINCE JAN 1     30.10                     41.87 -11.77    51.20     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           4.0  1904   0.3   -0.3      0.1      
  MONTH TO DATE    1.0                       4.3   -3.3      0.4      
  SINCE DEC 1      1.0                       4.3   -3.3      0.4      
  SINCE JUL 1      1.0                       5.2   -4.2      0.4      

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       28                        30     -2       27        
  MONTH TO DATE  460                       498    -38      403        
  SINCE DEC 1    460                       498    -38      403        
  SINCE JUL 1   1257                      1512   -255     1191        

 COOLING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    0                         0      0        0        
  SINCE DEC 1      0                         0      0        0        
  SINCE JAN 1   1033                       800    233     1146        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED  12   RESULTANT WIND DIRECTION   W (280)       
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     W (270)       
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     W (270)       
  AVERAGE WIND SPEED    12.5                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.5                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    73          1200 AM                                      
 LOWEST     48           200 PM                                      
 AVERAGE    61                                                        

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   41        64      1899                      
 MINIMUM TEMPERATURE (F)   28       -10      1875                      


SUNRISE AND SUNSET                                                    
DECEMBER 19 2022......SUNRISE   709 AM EST   SUNSET   414 PM EST     
DECEMBER 20 2022......SUNRISE   709 AM EST   SUNSET   414 PM EST     


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




$$