AFOS product CLIBOS
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CDUS41 KBOX 090558
CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA                            
147 AM EDT MON SEP 9 2019


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

...THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 8 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         78    158 PM  96    2015  75      3       71       
  MINIMUM         61    559 AM  48    1978  60      1       59       
                                      1903                          
  AVERAGE         70                        68      2       65      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.65 2004   0.10  -0.10      T      
  MONTH TO DATE    1.47                      0.82   0.65     0.03    
  SINCE SEP 1      1.47                      0.82   0.65     0.03    
  SINCE JAN 1     35.80                     29.44   6.36    32.47    
                                                                     
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                         1     -1        0       
  MONTH TO DATE    1                         8     -7        0       
  SINCE SEP 1      1                         8     -7        0       
  SINCE JUL 1      1                        21    -20        0       
                                                                     
 COOLING                                                             
  YESTERDAY        5                         4      1        0       
  MONTH TO DATE   31                        36     -5       92       
  SINCE SEP 1     31                        36     -5       92       
  SINCE JAN 1    909                       695    214     1049       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION   W (290)      
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     W (290)      
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED     9.6                                         

                                                                     
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    67           100 AM                                     
 LOWEST     35           200 PM                                     
 AVERAGE    51                                                       

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

                                                                     
THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   75        93      2016                    
                                             2015                    
 MINIMUM TEMPERATURE (F)   60        45      1938                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER  9 2019.....SUNRISE   617 AM EDT   SUNSET   705 PM EDT   
SEPTEMBER 10 2019.....SUNRISE   618 AM EDT   SUNSET   703 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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