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CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA                            
104 AM EST SUN DEC 23 2018


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

...THE BOSTON MA CLIMATE SUMMARY FOR DECEMBER 22 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         56   1111 AM  62    1990  39     17       38       
  MINIMUM         37   1159 PM   1    1883  26     11       23       
                                      1879                          
  AVERAGE         47                        33     14       31      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.02          1.31 1969   0.11  -0.09     0.10    
  MONTH TO DATE    1.98                      2.76  -0.78     1.46    
  SINCE DEC 1      1.98                      2.76  -0.78     1.46    
  SINCE JAN 1     52.58                     42.75   9.83    42.42    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           5.3  1975   0.3   -0.3      0.1     
  MONTH TO DATE    0.1                       5.6   -5.5      6.2     
  SINCE DEC 1      0.1                       5.6   -5.5      6.2     
  SINCE JUL 1      0.2                       6.9   -6.7      6.2     
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       18                        32    -14       34       
  MONTH TO DATE  601                       634    -33      650       
  SINCE DEC 1    601                       634    -33      650       
  SINCE JUL 1   1625                      1689    -64     1477       
                                                                     
 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 (250)      
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION     W (270)      
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION     W (270)      
  AVERAGE WIND SPEED    17.3                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           100 AM                                     
 LOWEST     49           300 PM                                     
 AVERAGE    71                                                       

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

                                                                     
THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   39        67      1990                    
 MINIMUM TEMPERATURE (F)   26       -12      1883                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 23 2018......SUNRISE   711 AM EST   SUNSET   416 PM EST   
DECEMBER 24 2018......SUNRISE   711 AM EST   SUNSET   416 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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