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CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
1155 AM EST SAT MAR 13 2021

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

...THE BOSTON MA CLIMATE SUMMARY FOR MARCH 11 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         74R   304 PM  67    1990  44     30       59       
  MINIMUM         36    550 AM   9    1939  30      6       37       
  AVERAGE         55                        37     18       48     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          1.94 1901   0.13  -0.13     0.00     
  MONTH TO DATE    0.18                      1.46  -1.28     0.06     
  SINCE MAR 1      0.18                      1.46  -1.28     0.06     
  SINCE JAN 1      5.25                      8.07  -2.82     4.75     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           5.0  1934   0.3   -0.3      0.0      
  MONTH TO DATE    T                         3.6   -3.6       T       
  SINCE MAR 1      T                         3.6   -3.6       T       
  SINCE JUL 1     38.4                      37.7    0.7     15.1      

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       10                        28    -18       17        
  MONTH TO DATE  321                       323     -2      233        
  SINCE MAR 1    321                       323     -2      233        
  SINCE JUL 1   4098                      4365   -267     3616        

 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  13   RESULTANT WIND DIRECTION  SW (210)       
  HIGHEST WIND SPEED    30   HIGHEST WIND DIRECTION    SW (210)       
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION    SW (210)       
  AVERAGE WIND SPEED    13.3                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.8                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  FOG                                                                 


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    85           500 AM                                      
 LOWEST     20           300 PM                                      
 AVERAGE    53                                                        

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   44        71      2012                      
 MINIMUM TEMPERATURE (F)   30         7      1900                      


SUNRISE AND SUNSET                                                    
MARCH 12 2021.........SUNRISE   601 AM EST   SUNSET   547 PM EST     
MARCH 13 2021.........SUNRISE   559 AM EST   SUNSET   549 PM EST     


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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