AFOS product CLIBOS
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CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA                            
201 AM EDT MON SEP 16 2019


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

...THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 15 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         81    352 PM  94    1915  73      8       73       
  MINIMUM         68    612 AM  41    1913  58     10       63       
  AVERAGE         75                        65     10       68      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             3.48 1904   0.11  -0.11      T      
  MONTH TO DATE    1.75                      1.60   0.15     2.02    
  SINCE SEP 1      1.75                      1.60   0.15     2.02    
  SINCE JAN 1     36.08                     30.22   5.86    34.46    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0  2002   0.0    0.0      0.0     
                                      2001                          
                                      2000                          
  MONTH TO DATE    0.0                       0.0    0.0      0.0     
  SINCE SEP 1      0.0                       0.0    0.0      0.0     
  SINCE JUL 1      0.0                       0.0    0.0      0.0     
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         2     -2        0       
  MONTH TO DATE    7                        20    -13        4       
  SINCE SEP 1      7                        20    -13        4       
  SINCE JUL 1      7                        33    -26        4       
                                                                     
 COOLING                                                             
  YESTERDAY       10                         3      7        3       
  MONTH TO DATE   59                        58      1      111       
  SINCE SEP 1     59                        58      1      111       
  SINCE JAN 1    937                       717    220     1068       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   9   RESULTANT WIND DIRECTION   W (270)      
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     W (260)      
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    SW (220)      
  AVERAGE WIND SPEED     9.6                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.4                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    87           200 AM                                     
 LOWEST     36           100 PM                                     
 AVERAGE    62                                                       

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

                                                                     
THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   72        96      1939                    
 MINIMUM TEMPERATURE (F)   57        42      1984                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 16 2019.....SUNRISE   625 AM EDT   SUNSET   652 PM EDT   
SEPTEMBER 17 2019.....SUNRISE   626 AM EDT   SUNSET   651 PM EDT   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




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