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159 
CDUS41 KBOX 230559
CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA                            
159 AM EDT SAT MAY 23 2020


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

...THE BOSTON MA CLIMATE SUMMARY FOR MAY 22 2020...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1872 TO 2020


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         82    457 PM  93    1959  68     14       69       
  MINIMUM         54   1250 AM  39    1894  52      2       54       
  AVERAGE         68                        60      8       62      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          3.23 1920   0.12  -0.12     0.00    
  MONTH TO DATE    2.12                      2.34  -0.22     2.37    
  SINCE MAR 1     10.05                     10.40  -0.35    11.84    
  SINCE JAN 1     14.74                     17.01  -2.27    18.91    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0  2002   0.0    0.0      0.0     
                                      2001                          
                                      2000                          
  MONTH TO DATE    T                         0.1   -0.1      0.0     
  SINCE MAR 1      0.7                       9.8   -9.1     13.5     
  SINCE JUL 1     15.8                      43.9  -28.1     27.4     
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         6     -6        3       
  MONTH TO DATE  238                       199     39      202       
  SINCE MAR 1   1557                      1538     19     1396       
  SINCE JUL 1   4940                      5580   -640     5202       
                                                                     
 COOLING                                                             
  YESTERDAY        3                         1      2        0       
  MONTH TO DATE    4                         9     -5       12       
  SINCE MAR 1      4                        12     -8       20       
  SINCE JAN 1      4                        12     -8       20       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED  14   RESULTANT WIND DIRECTION   W (250)      
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    SW (210)      
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION    SW (240)      
  AVERAGE WIND SPEED    14.0                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.2                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    77           500 AM                                     
 LOWEST     33           100 PM                                     
 AVERAGE    55                                                       

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

                                                                     
THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   68        93      1964                    
 MINIMUM TEMPERATURE (F)   52        40      1967                    
                                             1882                    
                                             1876                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 23 2020...........SUNRISE   515 AM EDT   SUNSET   807 PM EDT   
MAY 24 2020...........SUNRISE   514 AM EDT   SUNSET   808 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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