AFOS product CLIBOS
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CDUS41 KBOX 040543
CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA                            
1243 AM EST SAT JAN 4 2020


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

...THE BOSTON MA CLIMATE SUMMARY FOR JANUARY 3 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         52    301 PM  64    2000  37     15       46       
  MINIMUM         44    438 AM  -1    1904  23     21       32       
  AVERAGE         48                        30     18       39      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.51 1999   0.11  -0.11     0.02    
  MONTH TO DATE    0.00                      0.33  -0.33     0.40    
  SINCE DEC 1      6.07                      4.11   1.96     3.12    
  SINCE JAN 1      0.00                      0.33  -0.33     0.40    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0          10.6  1996   0.4   -0.4       T      
  MONTH TO DATE    0.0                       1.2   -1.2       T      
  SINCE DEC 1     11.5                      10.2    1.3      0.1     
  SINCE JUL 1     11.5                      11.5    0.0      0.2     
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       17                        35    -18       26       
  MONTH TO DATE   65                       105    -40       76       
  SINCE DEC 1    918                      1044   -126      930       
  SINCE JUL 1   1840                      2099   -259     1954       
                                                                     
 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   7   RESULTANT WIND DIRECTION  SW (230)      
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    SW (230)      
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    SW (230)      
  AVERAGE WIND SPEED     7.1                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    61           600 PM                                     
 LOWEST     50           300 PM                                     
 AVERAGE    56                                                       

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

                                                                     
THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   36        64      1950                    
 MINIMUM TEMPERATURE (F)   23        -4      1981                    

                                                                     
SUNRISE AND SUNSET                                                   
JANUARY  4 2020.......SUNRISE   713 AM EST   SUNSET   425 PM EST   
JANUARY  5 2020.......SUNRISE   713 AM EST   SUNSET   426 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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