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CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA                            
147 AM EDT FRI SEP 13 2019


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

...THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 12 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         76    139 AM  93    1961  74      2       70       
  MINIMUM         58   1159 PM  43    1875  59     -1       66       
  AVERAGE         67                        66      1       68      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.07          2.95 1960   0.12  -0.05     0.26    
  MONTH TO DATE    1.54                      1.26   0.28     1.58    
  SINCE SEP 1      1.54                      1.26   0.28     1.58    
  SINCE JAN 1     35.87                     29.88   5.99    34.02    
                                                                     
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    1                        14    -13        4       
  SINCE SEP 1      1                        14    -13        4       
  SINCE JUL 1      1                        27    -26        4       
                                                                     
 COOLING                                                             
  YESTERDAY        2                         3     -1        3       
  MONTH TO DATE   49                        49      0      100       
  SINCE SEP 1     49                        49      0      100       
  SINCE JAN 1    927                       708    219     1057       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION   N (20)       
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    NE (60)       
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    NE (60)       
  AVERAGE WIND SPEED    10.3                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    81           700 AM                                     
 LOWEST     65           500 PM                                     
 AVERAGE    73                                                       

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

                                                                     
THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   74        93      1957                    
 MINIMUM TEMPERATURE (F)   59        45      1985                    
                                             1911                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 13 2019.....SUNRISE   622 AM EDT   SUNSET   658 PM EDT   
SEPTEMBER 14 2019.....SUNRISE   623 AM EDT   SUNSET   656 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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