AFOS product CLIBOS
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CDUS41 KBOX 051328
CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA                            
827 AM EST SUN JAN 5 2020


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

...THE BOSTON MA CLIMATE SUMMARY FOR JANUARY 4 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         48        MM  64    1950  36     12       48        
  MINIMUM         40   1159 PM  -4    1981  23     17       34       
  AVERAGE         44                        30     14       41      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.13          1.57 1982   0.11   0.02     0.00    
  MONTH TO DATE    0.13                      0.44  -0.31     0.40    
  SINCE DEC 1      6.20                      4.22   1.98     3.12    
  SINCE JAN 1      0.13                      0.44  -0.31     0.40    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0          13.4  2018   0.4   -0.4      0.0     
  MONTH TO DATE    0.0                       1.6   -1.6       T      
  SINCE DEC 1     11.5                      10.6    0.9      0.1     
  SINCE JUL 1     11.5                      11.9   -0.4      0.2     
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       21                        35    -14       24       
  MONTH TO DATE   86                       140    -54      100       
  SINCE DEC 1    939                      1079   -140      954       
  SINCE JUL 1   1861                      2134   -273     1978       
                                                                     
 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   3   RESULTANT WIND DIRECTION   N (0)        
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     N (350)      
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     N (360)      
  AVERAGE WIND SPEED     5.3                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    89           500 PM                                     
 LOWEST     61          1200 AM                                     
 AVERAGE    75                                                       

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

                                                                     
THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   36        63      2007                    
 MINIMUM TEMPERATURE (F)   23        -4      1981                    

                                                                     
SUNRISE AND SUNSET                                                   
JANUARY  5 2020.......SUNRISE   713 AM EST   SUNSET   426 PM EST   
JANUARY  6 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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