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CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA                            
128 AM EST SAT DEC 22 2018


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

...THE BOSTON MA CLIMATE SUMMARY FOR DECEMBER 21 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         65R   510 PM  62    1957  39     26       33       
  MINIMUM         43   1208 AM  -5    1942  26     17       26       
  AVERAGE         54                        33     21       30      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.61          1.91 1946   0.13   0.48     0.00    
  MONTH TO DATE    1.96                      2.65  -0.69     1.36    
  SINCE DEC 1      1.96                      2.65  -0.69     1.36    
  SINCE JAN 1     52.56                     42.64   9.92    42.32    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0          10.1  1975   0.3   -0.3      0.0     
  MONTH TO DATE    0.1                       5.3   -5.2      6.1     
  SINCE DEC 1      0.1                       5.3   -5.2      6.1     
  SINCE JUL 1      0.2                       6.6   -6.4      6.1     
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       11                        32    -21       35       
  MONTH TO DATE  583                       602    -19      616       
  SINCE DEC 1    583                       602    -19      616       
  SINCE JUL 1   1607                      1657    -50     1443       
                                                                     
 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  13   RESULTANT WIND DIRECTION  SE (150)      
  HIGHEST WIND SPEED    33   HIGHEST WIND DIRECTION     S (170)      
  HIGHEST GUST SPEED    42   HIGHEST GUST DIRECTION     S (170)      
  AVERAGE WIND SPEED    14.8                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    96           800 AM                                     
 LOWEST     86           700 AM                                     
 AVERAGE    91                                                       

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

                                                                     
THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   39        62      1990                    
 MINIMUM TEMPERATURE (F)   26         1      1883                    
                                             1879                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 22 2018......SUNRISE   710 AM EST   SUNSET   415 PM EST   
DECEMBER 23 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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