AFOS product CLIBOS
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CDUS41 KBOX 220529
CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA                            
128 AM EDT TUE SEP 22 2020


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

...THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 21 2020...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1872 TO 2020


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         61    131 PM  94    1895  71    -10       83       
  MINIMUM         45    545 AM  40    1929  56    -11       65       
                                      1904                          
  AVERAGE         53                        63    -10       74      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.77 1961   0.13  -0.13     0.00    
  MONTH TO DATE    0.46                      2.32  -1.86     1.75    
  SINCE SEP 1      0.46                      2.32  -1.86     1.75    
  SINCE JAN 1     22.18                     30.94  -8.76    36.08    
                                                                     
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      T                         0.0    0.0      0.0     
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       12                         4      8        0       
  MONTH TO DATE   61                        39     22       20       
  SINCE SEP 1     61                        39     22       20       
  SINCE JUL 1     63                        52     11       20       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         2     -2        9       
  MONTH TO DATE   65                        70     -5       73       
  SINCE SEP 1     65                        70     -5       73       
  SINCE JAN 1    892                       729    163      951       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   8   RESULTANT WIND DIRECTION   N (20)       
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    NE (40)       
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    NE (50)       
  AVERAGE WIND SPEED    10.4                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.1                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    65           200 AM                                     
 LOWEST     39           100 PM                                     
 AVERAGE    52                                                       

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

                                                                     
THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   70        94      1895                    
 MINIMUM TEMPERATURE (F)   55        35      1904                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 22 2020.....SUNRISE   632 AM EDT   SUNSET   641 PM EDT   
SEPTEMBER 23 2020.....SUNRISE   633 AM EDT   SUNSET   639 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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