AFOS product CLIBOS
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CDUS41 KBOX 180608
CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA                            
207 AM EDT WED SEP 18 2019


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

...THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 17 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         70   1046 AM  91    1915  72     -2       85       
  MINIMUM         59    602 AM  44    2013  57      2       67       
  AVERAGE         65                        65      0       76      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.77 1995   0.11  -0.11      T      
  MONTH TO DATE    1.75                      1.83  -0.08     2.02    
  SINCE SEP 1      1.75                      1.83  -0.08     2.02    
  SINCE JAN 1     36.08                     30.45   5.63    34.46    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0  2018   0.0    0.0      0.0                       
  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                         3     -3        0       
  MONTH TO DATE    7                        26    -19        4       
  SINCE SEP 1      7                        26    -19        4       
  SINCE JUL 1      7                        39    -32        4       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         2     -2       11       
  MONTH TO DATE   63                        62      1      129       
  SINCE SEP 1     63                        62      1      129       
  SINCE JAN 1    941                       721    220     1086       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   6   RESULTANT WIND DIRECTION  NE (30)       
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     E (70)       
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     N (360)      
  AVERAGE WIND SPEED    10.8                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    72           900 PM                                     
 LOWEST     44          1000 AM                                     
 AVERAGE    58                                                       

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

                                                                     
THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   72        90      1955                    
                                             1906                    
                                             1891                    
 MINIMUM TEMPERATURE (F)   57        43      1875                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 18 2019.....SUNRISE   627 AM EDT   SUNSET   649 PM EDT   
SEPTEMBER 19 2019.....SUNRISE   628 AM EDT   SUNSET   647 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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