572 
CDUS41 KBOX 180601
CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA                            
1251 AM EST SAT JAN 18 2020


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

...THE BOSTON MA CLIMATE SUMMARY FOR JANUARY 17 2020...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1872 TO 2020


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         30   1200 AM  59    1913  35     -5       33       
  MINIMUM         16   1159 PM  -4    1907  22     -6       18       
  AVERAGE         23                        29     -6       26      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.25 1909   0.11  -0.11     0.00    
  MONTH TO DATE    0.39                      1.88  -1.49     1.08    
  SINCE DEC 1      6.46                      5.66   0.80     3.80    
  SINCE JAN 1      0.39                      1.88  -1.49     1.08    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           6.1  1956   0.4   -0.4      0.0     
  MONTH TO DATE    0.1                       7.3   -7.2       T      
  SINCE DEC 1     11.6                      16.3   -4.7      0.1     
  SINCE JUL 1     11.6                      17.6   -6.0      0.2     
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       42                        36      6       39       
  MONTH TO DATE  411                       608   -197      546       
  SINCE DEC 1   1264                      1547   -283     1400       
  SINCE JUL 1   2186                      2602   -416     2424       
                                                                     
 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  20   RESULTANT WIND DIRECTION  NW (320)      
  HIGHEST WIND SPEED    31   HIGHEST WIND DIRECTION    NW (310)      
  HIGHEST GUST SPEED    42   HIGHEST GUST DIRECTION    NW (320)      
  AVERAGE WIND SPEED    20.2                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.1                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    50           100 AM                                     
 LOWEST     21           300 PM                                     
 AVERAGE    36                                                       

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

                                                                     
THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   35        63      1990                    
 MINIMUM TEMPERATURE (F)   22        -3      1974                    

                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 18 2020.......SUNRISE   709 AM EST   SUNSET   440 PM EST   
JANUARY 19 2020.......SUNRISE   709 AM EST   SUNSET   441 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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