AFOS product CLIBOS
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CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA                            
107 AM EST MON DEC 24 2018


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

...THE BOSTON MA CLIMATE SUMMARY FOR DECEMBER 23 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1872 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         43    206 PM  67    1990  39      4       43       
  MINIMUM         33   1132 PM -12    1883  26      7       25       
  AVERAGE         38                        32      6       34      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.22 1947   0.12  -0.12     0.58    
  MONTH TO DATE    1.98                      2.88  -0.90     2.04    
  SINCE DEC 1      1.98                      2.88  -0.90     2.04    
  SINCE JAN 1     52.58                     42.87   9.71    43.00    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           8.3  1947   0.4   -0.4      0.0     
  MONTH TO DATE    0.1                       6.0   -5.9      6.2     
  SINCE DEC 1      0.1                       6.0   -5.9      6.2     
  SINCE JUL 1      0.2                       7.3   -7.1      6.2     
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       27                        33     -6       31       
  MONTH TO DATE  628                       667    -39      681       
  SINCE DEC 1    628                       667    -39      681       
  SINCE JUL 1   1652                      1722    -70     1508       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1   1132                       747    385      880       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED  12   RESULTANT WIND DIRECTION   W (280)      
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     W (290)      
  AVERAGE WIND SPEED    12.1                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.3                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    56           300 AM                                     
 LOWEST     30           300 PM                                     
 AVERAGE    43                                                       

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

                                                                     
THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   39        69      2015                    
 MINIMUM TEMPERATURE (F)   26         0      1943                    
                                             1892                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 24 2018......SUNRISE   711 AM EST   SUNSET   416 PM EST   
DECEMBER 25 2018......SUNRISE   712 AM EST   SUNSET   417 PM EST   

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




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