AFOS product CLIBOS
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CDUS41 KBOX 171427
CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA                            
917 AM EST FRI JAN 17 2020


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

...THE BOSTON MA CLIMATE SUMMARY FOR JANUARY 16 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         47    104 PM  64    1995  35     12       41       
  MINIMUM         30   1159 PM  -7    2004  22      8       25       
  AVERAGE         39                        29     10       33      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.10          1.22 2016   0.11  -0.01     0.00    
  MONTH TO DATE    0.39                      1.77  -1.38     1.08    
  SINCE DEC 1      6.46                      5.55   0.91     3.80    
  SINCE JAN 1      0.39                      1.77  -1.38     1.08    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           6.9  1965   0.5   -0.5      0.0     
  MONTH TO DATE    0.1                       6.9   -6.8       T      
  SINCE DEC 1     11.6                      15.9   -4.3      0.1     
  SINCE JUL 1     11.6                      17.2   -5.6      0.2     
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       26                        36    -10       32       
  MONTH TO DATE  369                       572   -203      507       
  SINCE DEC 1   1222                      1511   -289     1361       
  SINCE JUL 1   2144                      2566   -422     2385       
                                                                     
 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  13   RESULTANT WIND DIRECTION  NW (310)      
  HIGHEST WIND SPEED    33   HIGHEST WIND DIRECTION    NW (310)      
  HIGHEST GUST SPEED    44   HIGHEST GUST DIRECTION    NW (320)      
  AVERAGE WIND SPEED    15.1                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    79           900 AM                                     
 LOWEST     40           600 PM                                     
 AVERAGE    60                                                       

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

                                                                     
THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   35        59      1913                    
 MINIMUM TEMPERATURE (F)   22        -4      1907                    

                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 17 2020.......SUNRISE   710 AM EST   SUNSET   439 PM EST   
JANUARY 18 2020.......SUNRISE   709 AM EST   SUNSET   440 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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