AFOS product CLIBOS
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CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA                            
146 AM EDT WED SEP 16 2020


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

...THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 15 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    329 PM  94    1915  73    -12       81       
  MINIMUM         49    527 AM  41    1913  58     -9       68       
  AVERAGE         55                        65    -10       75      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          3.48 1904   0.11  -0.11      T      
  MONTH TO DATE    0.46                      1.60  -1.14     1.75    
  SINCE SEP 1      0.46                      1.60  -1.14     1.75    
  SINCE JAN 1     22.18                     30.22  -8.04    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       10                         2      8        0       
  MONTH TO DATE   15                        20     -5        7       
  SINCE SEP 1     15                        20     -5        7       
  SINCE JUL 1     17                        33    -16        7       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         3     -3       10       
  MONTH TO DATE   62                        58      4       59       
  SINCE SEP 1     62                        58      4       59       
  SINCE JAN 1    889                       717    172      937       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION   E (80)       
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     S (190)      
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     N (340)      
  AVERAGE WIND SPEED     8.3                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.3                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    77          1100 PM                                     
 LOWEST     51           900 AM                                     
 AVERAGE    64                                                       

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

                                                                     
THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   72        96      1939                    
 MINIMUM TEMPERATURE (F)   57        42      1984                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 16 2020.....SUNRISE   626 AM EDT   SUNSET   651 PM EDT   
SEPTEMBER 17 2020.....SUNRISE   627 AM EDT   SUNSET   649 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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