AFOS product CLIBOS
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CDUS41 KBOX 130601
CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA                            
1250 AM EST MON JAN 13 2020


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

...THE BOSTON MA CLIMATE SUMMARY FOR JANUARY 12 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         74R   249 PM  61    2017  36     38       29       
                                      1975                          
                                      1913                          
  MINIMUM         40   1144 PM -10    1886  22     18       15       
  AVERAGE         57                        29     28       22      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.02          1.65 1900   0.11  -0.09     0.00    
  MONTH TO DATE    0.28                      1.32  -1.04     1.08    
  SINCE DEC 1      6.35                      5.10   1.25     3.80    
  SINCE JAN 1      0.28                      1.32  -1.04     1.08    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM            14.6  2011   0.4   MM        0.0     
  MONTH TO DATE    0.1                       5.1   -5.0       T      
  SINCE DEC 1     11.6                      14.1   -2.5      0.1     
  SINCE JUL 1     11.6                      15.4   -3.8      0.2     
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        8                        36    -28       43       
  MONTH TO DATE  274                       428   -154      362       
  SINCE DEC 1   1127                      1367   -240     1216       
  SINCE JUL 1   2049                      2422   -373     2240       
                                                                     
 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  16   RESULTANT WIND DIRECTION   W (250)      
  HIGHEST WIND SPEED    36   HIGHEST WIND DIRECTION    SW (210)      
  HIGHEST GUST SPEED    44   HIGHEST GUST DIRECTION    SW (220)      
  AVERAGE WIND SPEED    20.7                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    84           900 AM                                     
 LOWEST     31           300 PM                                     
 AVERAGE    58                                                       

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

                                                                     
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 2020.......SUNRISE   712 AM EST   SUNSET   434 PM EST   
JANUARY 14 2020.......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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