AFOS product CLIBOS
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CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA                            
123 AM EST SUN JAN 13 2019


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

...THE BOSTON MA CLIMATE SUMMARY FOR JANUARY 12 2019...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1872 TO 2019


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         29    248 PM  61    2017  36     -7       60       
                                      1975                          
                                      1913                          
  MINIMUM         15    730 AM -10    1886  22     -7       39       
  AVERAGE         22                        29     -7       50      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.65 1900   0.11  -0.11     0.62    
  MONTH TO DATE    1.08                      1.32  -0.24     1.97    
  SINCE DEC 1      3.80                      5.10  -1.30     4.46    
  SINCE JAN 1      1.08                      1.32  -0.24     1.97    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0          14.6  2011   0.4   -0.4      0.0     
  MONTH TO DATE    T                         5.1   -5.1     13.4     
  SINCE DEC 1      0.1                      14.1  -14.0     22.6     
  SINCE JUL 1      0.2                      15.4  -15.2     22.6     
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       43                        36      7       15       
  MONTH TO DATE  362                       428    -66      496       
  SINCE DEC 1   1216                      1367   -151     1553       
  SINCE JUL 1   2240                      2422   -182     2380       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED  15   RESULTANT WIND DIRECTION  NW (300)      
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     W (290)      
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     W (290)      
  AVERAGE WIND SPEED    14.8                                         

                                                                     
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    46           500 AM                                     
 LOWEST     27           100 PM                                     
 AVERAGE    37                                                       

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

                                                                     
THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   36        63      1932                    
 MINIMUM TEMPERATURE (F)   22        -9      1914                    

                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 13 2019.......SUNRISE   712 AM EST   SUNSET   434 PM EST   
JANUARY 14 2019.......SUNRISE   711 AM EST   SUNSET   435 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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