971   
CDUS41 KBOX 042124  
CLIBOS  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
524 PM EDT SUN MAY 04 2025  
   
...............................  
  
   
..THE BOSTON MA CLIMATE SUMMARY FOR MAY 4 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   1152 AM  90    2001  63     14       53         
  MINIMUM         55    226 PM  33    1911  47      8       47         
  AVERAGE         66                        55     11       50       
  
PRECIPITATION (IN)                                                      
  TODAY            0.06          2.71 1893   0.11  -0.05     0.00       
  MONTH TO DATE    0.40                      0.43  -0.03     0.15       
  SINCE MAR 1      7.63                      8.23  -0.60    12.05       
  SINCE JAN 1     12.94                     14.83  -1.89    20.34       
  
SNOWFALL (IN)                                                                
  TODAY            0.0           T    1920   0.0    0.0      0.0        
  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                        10    -10       15          
  MONTH TO DATE   16                        43    -27       54          
  SINCE MAR 1   1135                      1367   -232     1235          
  SINCE JUL 1   4894                      5305   -411     4720          
  
 COOLING                                                                
  TODAY            1                         0      1        0          
  MONTH TO DATE    7                         0      7        0          
  SINCE MAR 1     13                         4      9        0          
  SINCE JAN 1     13                         4      9        0           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION    SW (230)         
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION    SW (230)         
  AVERAGE WIND SPEED     9.2                                          
  
SKY COVER                                                               
  POSSIBLE SUNSHINE  MM                                                   
  AVERAGE SKY COVER 0.9                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED TODAY.                               
  FOG                                                                   
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST   100           500 AM                                        
 LOWEST     62          1200 PM                                        
 AVERAGE    81                                                          
   
......................................................  
  
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   63        89      1949                        
 MINIMUM TEMPERATURE (F)   47        35      1874                        
                                             1891                       
                                             1907                       
  
SUNRISE AND SUNSET                                                      
MAY  4 2025...........SUNRISE   535 AM EDT   SUNSET   747 PM EDT       
MAY  5 2025...........SUNRISE   534 AM EDT   SUNSET   749 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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