993   
CDUS41 KBOX 302124  
CLIBOS  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
524 PM EDT FRI MAY 30 2025  
   
...............................  
  
   
..THE BOSTON MA CLIMATE SUMMARY FOR MAY 30 2025  
  
VALID TODAY AS OF 0500 PM LOCAL TIME.  
  
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1872 TO 2025  
  
WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST        
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR       
                                                  NORMAL              
...............................................................  
  
TEMPERATURE (F)                                                            
 TODAY                                                                 
  MAXIMUM         77    159 PM  96    1929  71      6       60         
  MINIMUM         60    504 AM  35    1884  54      6       52         
  AVERAGE         69                        62      7       56       
  
PRECIPITATION (IN)                                                      
  TODAY            T             1.52 1948   0.12  -0.12     1.49       
  MONTH TO DATE    7.04                      3.14   3.90     4.82       
  SINCE MAR 1     14.27                     10.94   3.33    16.72       
  SINCE JAN 1     19.58                     17.54   2.04    25.01       
  
SNOWFALL (IN)                                                                
  TODAY            0.0           0.0  2000   0.0    0.0      0.0        
                                      2001                             
                                      2002                             
  MONTH TO DATE    0.0                       0.0    0.0      0.0        
  SINCE MAR 1      T                        10.6  -10.6      0.1        
  SINCE JUL 1     28.1                      49.2  -21.1      9.8        
  
DEGREE DAYS                                                             
 HEATING                                                                
  TODAY            0                         4     -4        9          
  MONTH TO DATE  191                       228    -37      201          
  SINCE MAR 1   1310                      1552   -242     1382          
  SINCE JUL 1   5069                      5490   -421     4867          
  
 COOLING                                                                
  TODAY            4                         2      2        0          
  MONTH TO DATE   23                        27     -4       45          
  SINCE MAR 1     29                        31     -2       45          
  SINCE JAN 1     29                        31     -2       45           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    SW (220)         
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     S (190)         
  AVERAGE WIND SPEED    11.7                                          
  
SKY COVER                                                               
  POSSIBLE SUNSHINE  MM                                                   
  AVERAGE SKY COVER 0.8                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED TODAY.                               
  THUNDERSTORM                                                          
  LIGHT RAIN                                                            
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    93          1200 AM                                        
 LOWEST     54          1100 AM                                        
 AVERAGE    74                                                          
   
......................................................  
  
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   71        96      1944                        
 MINIMUM TEMPERATURE (F)   55        39      1884                        
  
SUNRISE AND SUNSET                                                      
MAY 30 2025...........SUNRISE   511 AM EDT   SUNSET   813 PM EDT       
MAY 31 2025...........SUNRISE   510 AM EDT   SUNSET   814 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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