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CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
200 AM EDT SAT MAR 20 2021

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

...THE BOSTON MA CLIMATE SUMMARY FOR MARCH 19 2021...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1872 TO 2021


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         44    405 PM  74    2012  46     -2       42       
  MINIMUM         31    640 AM   5    1876  32     -1       39       
  AVERAGE         38                        39     -1       41     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          1.35 2013   0.15  -0.15     0.56     
  MONTH TO DATE    0.84                      2.55  -1.71     0.94     
  SINCE MAR 1      0.84                      2.55  -1.71     0.94     
  SINCE JAN 1      5.91                      9.16  -3.25     5.63     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0          13.2  1956   0.2   -0.2      0.0      
  MONTH TO DATE    0.1                       5.6   -5.5       T       
  SINCE MAR 1      0.1                       5.6   -5.5       T       
  SINCE JUL 1     38.5                      39.7   -1.2     15.1      

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       27                        26      1       24        
  MONTH TO DATE  531                       539     -8      427        
  SINCE MAR 1    531                       539     -8      427        
  SINCE JUL 1   4308                      4581   -273     3810        

 COOLING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    0                         0      0        0        
  SINCE MAR 1      0                         0      0        0        
  SINCE JAN 1      0                         0      0        0        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED  15   RESULTANT WIND DIRECTION   N (350)       
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION     N (10)        
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION     N (10)        
  AVERAGE WIND SPEED    15.9                                        


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    79          1200 AM                                      
 LOWEST     19           600 PM                                      
 AVERAGE    49                                                        

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   46        79      1945                      
 MINIMUM TEMPERATURE (F)   32        10      1885                      


SUNRISE AND SUNSET                                                    
MARCH 20 2021.........SUNRISE   647 AM EDT   SUNSET   657 PM EDT     
MARCH 21 2021.........SUNRISE   645 AM EDT   SUNSET   658 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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