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CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
133 AM EST SAT FEB 20 2021

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

...THE BOSTON MA CLIMATE SUMMARY FOR FEBRUARY 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         30    527 PM  65    1961  40    -10       46       
  MINIMUM         25    617 AM   4    1885  25      0       32       
                                      1903                           
                                      1936                           
  AVERAGE         28                        32     -4       39     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.43          2.40 1972   0.12   0.31     0.00     
  MONTH TO DATE    2.70                      2.14   0.56     2.14     
  SINCE DEC 1      9.39                      9.28   0.11     9.60     
  SINCE JAN 1      4.72                      5.50  -0.78     3.53     

SNOWFALL (IN)                                                              
  YESTERDAY        4.8           9.1  1964   0.4    4.4      0.0      
  MONTH TO DATE   15.3                       7.4    7.9      0.5      
  SINCE DEC 1     34.1                      29.3    4.8     15.1      
  SINCE JUL 1     38.4                      30.6    7.8     15.1      

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       37                        33      4       26        
  MONTH TO DATE  685                       647     38      525        
  SINCE DEC 1   2624                      2702    -78     2202        
  SINCE JUL 1   3511                      3757   -246     3124        

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


WIND (MPH)                                                            
  RESULTANT WIND SPEED  10   RESULTANT WIND DIRECTION   N (0)         
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    NE (30)        
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    NE (30)        
  AVERAGE WIND SPEED    11.0                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 1.0                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  LIGHT SNOW                                                          
  FOG                                                                 


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           300 PM                                      
 LOWEST     71          1200 AM                                      
 AVERAGE    84                                                        

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   40        70      2018                      
 MINIMUM TEMPERATURE (F)   26         0      1950                      


SUNRISE AND SUNSET                                                    
FEBRUARY 20 2021......SUNRISE   633 AM EST   SUNSET   523 PM EST     
FEBRUARY 21 2021......SUNRISE   632 AM EST   SUNSET   524 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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