531 
CDUS41 KBOX 230712
CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA                            
311 AM EDT MON SEP 23 2019


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

...THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 22 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         89   1251 PM  94    1895  70     19       73       
  MINIMUM         62    537 AM  35    1904  55      7       57       
  AVERAGE         76                        63     13       65      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.88 1998   0.12  -0.12     0.03    
  MONTH TO DATE    1.75                      2.44  -0.69     3.20    
  SINCE SEP 1      1.75                      2.44  -0.69     3.20    
  SINCE JAN 1     36.08                     31.06   5.02    35.64    
                                                                     
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                         4     -4        0       
  MONTH TO DATE   20                        43    -23        6       
  SINCE SEP 1     20                        43    -23        6       
  SINCE JUL 1     20                        56    -36        6       
                                                                     
 COOLING                                                             
  YESTERDAY       11                         2      9        0       
  MONTH TO DATE   84                        72     12      141       
  SINCE SEP 1     84                        72     12      141       
  SINCE JAN 1    962                       731    231     1098       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED  10   RESULTANT WIND DIRECTION  SW (220)      
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    SW (230)      
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION    SW (240)      
  AVERAGE WIND SPEED    10.7                                         

                                                                     
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    78           600 AM                                     
 LOWEST     31           200 PM                                     
 AVERAGE    55                                                       

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

                                                                     
THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   70        96      1895                    
 MINIMUM TEMPERATURE (F)   55        35      1904                    
                                             1875                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 23 2019.....SUNRISE   632 AM EDT   SUNSET   640 PM EDT   
SEPTEMBER 24 2019.....SUNRISE   633 AM EDT   SUNSET   638 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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