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CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
232 AM EDT SUN MAR 21 2021

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

...THE BOSTON MA CLIMATE SUMMARY FOR MARCH 20 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         61    246 PM  79    1945  46     15       68       
  MINIMUM         32    549 AM  10    1885  32      0       38       
  AVERAGE         47                        39      8       53     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          1.58 1881   0.15  -0.15     0.02     
  MONTH TO DATE    0.84                      2.70  -1.86     0.96     
  SINCE MAR 1      0.84                      2.70  -1.86     0.96     
  SINCE JAN 1      5.91                      9.31  -3.40     5.65     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0          10.2  1944   0.3   -0.3      0.0      
  MONTH TO DATE    0.1                       5.9   -5.8       T       
  SINCE MAR 1      0.1                       5.9   -5.8       T       
  SINCE JUL 1     38.5                      40.0   -1.5     15.1      

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       18                        26     -8       12        
  MONTH TO DATE  549                       565    -16      439        
  SINCE MAR 1    549                       565    -16      439        
  SINCE JUL 1   4326                      4607   -281     3822        

 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   6   RESULTANT WIND DIRECTION   W (280)       
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     W (260)       
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     W (280)       
  AVERAGE WIND SPEED     7.3                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.0                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    55          1100 PM                                      
 LOWEST     17           400 PM                                      
 AVERAGE    36                                                        

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   47        83      1921                      
 MINIMUM TEMPERATURE (F)   32         7      1885                      


SUNRISE AND SUNSET                                                    
MARCH 21 2021.........SUNRISE   645 AM EDT   SUNSET   658 PM EDT     
MARCH 22 2021.........SUNRISE   644 AM EDT   SUNSET   659 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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