AFOS product CLIBOS
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CDUS41 KBOX 170540
CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA                            
1240 AM EST THU JAN 17 2019


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

...THE BOSTON MA CLIMATE SUMMARY FOR JANUARY 16 2019...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1872 TO 2019


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         41    533 PM  64    1995  35      6       33       
  MINIMUM         25    548 AM  -7    2004  22      3       20       
  AVERAGE         33                        29      4       27      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.22 2016   0.11  -0.11     0.00    
  MONTH TO DATE    1.08                      1.77  -0.69     3.21    
  SINCE DEC 1      3.80                      5.55  -1.75     5.70    
  SINCE JAN 1      1.08                      1.77  -0.69     3.21    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           6.9  1965   0.5   -0.5      0.0     
  MONTH TO DATE    T                         6.9   -6.9     13.7     
  SINCE DEC 1      0.1                      15.9  -15.8     22.9     
  SINCE JUL 1      0.2                      17.2  -17.0     22.9     
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       32                        36     -4       38       
  MONTH TO DATE  507                       572    -65      653       
  SINCE DEC 1   1361                      1511   -150     1710       
  SINCE JUL 1   2385                      2566   -181     2537       
                                                                     
 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  11   RESULTANT WIND DIRECTION   W (250)      
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    SW (240)      
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     W (290)      
  AVERAGE WIND SPEED    11.7                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.4                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    75           700 AM                                     
 LOWEST     38          1100 PM                                     
 AVERAGE    57                                                       

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

                                                                     
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 2019.......SUNRISE   710 AM EST   SUNSET   439 PM EST   
JANUARY 18 2019.......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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