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CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
128 AM EDT WED APR 14 2021

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

...THE BOSTON MA CLIMATE SUMMARY FOR APRIL 13 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         58   1208 PM  86    1977  55      3       60       
  MINIMUM         44    120 AM  20    1874  40      4       51       
  AVERAGE         51                        47      4       56     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          1.97 2004   0.14  -0.14     0.56     
  MONTH TO DATE    0.92                      1.79  -0.87     2.28     
  SINCE MAR 1      2.81                      6.11  -3.30     5.88     
  SINCE JAN 1      7.88                     12.72  -4.84    10.57     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           5.0  1933   0.1   -0.1      0.0      
  MONTH TO DATE    T                         1.4   -1.4      0.0      
  SINCE MAR 1      0.1                       9.2   -9.1       T       
  SINCE JUL 1     38.5                      43.3   -4.8     15.1      

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       14                        18     -4        9        
  MONTH TO DATE  199                       259    -60      244        
  SINCE MAR 1    903                      1088   -185      957        
  SINCE JUL 1   4680                      5130   -450     4340        

 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   7   RESULTANT WIND DIRECTION  NE (40)        
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION    NE (30)        
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     N (10)        
  AVERAGE WIND SPEED    10.3                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.7                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    79          1200 AM                                      
 LOWEST     51          1200 PM                                      
 AVERAGE    65                                                        

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   55        81      1945                      
 MINIMUM TEMPERATURE (F)   40        26      1940                      


SUNRISE AND SUNSET                                                    
APRIL 14 2021.........SUNRISE   604 AM EDT   SUNSET   725 PM EDT     
APRIL 15 2021.........SUNRISE   603 AM EDT   SUNSET   726 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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