853   
CDUS41 KBOX 302125  
CLIBOS  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
525 PM EDT WED APR 30 2025  
   
...............................  
  
   
..THE BOSTON MA CLIMATE SUMMARY FOR APRIL 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         72    342 PM  86    1942  62     10       54         
  MINIMUM         63    822 AM  31    1874  46     17       47         
  AVERAGE         68                        54     14       51       
  
PRECIPITATION (IN)                                                      
  TODAY            0.00          1.81 2023   0.12  -0.12     0.09       
  MONTH TO DATE    3.13                      3.63  -0.50     2.96       
  SINCE MAR 1      7.23                      7.80  -0.57    11.90       
  SINCE JAN 1     12.54                     14.40  -1.86    20.19       
  
SNOWFALL (IN)                                                                
  TODAY            0.0           0.0  2007   0.0    0.0      0.0        
                                      2008                             
                                      2009                             
  MONTH TO DATE    T                         1.6   -1.6      0.1        
  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                        12    -12       14          
  MONTH TO DATE  420                       496    -76      477          
  SINCE MAR 1   1117                      1324   -207     1181          
  SINCE JUL 1   4876                      5262   -386     4666          
  
 COOLING                                                                
  TODAY            3                         0      3        0          
  MONTH TO DATE    9                         4      5        0          
  SINCE MAR 1      9                         4      5        0          
  SINCE JAN 1      9                         4      5        0           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     W (290)         
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION    NW (320)         
  AVERAGE WIND SPEED    15.7                                          
  
SKY COVER                                                               
  POSSIBLE SUNSHINE  MM                                                   
  AVERAGE SKY COVER 0.4                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED TODAY.                               
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                    
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    68           500 AM                                        
 LOWEST     19           400 PM                                        
 AVERAGE    44                                                          
   
......................................................  
  
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   62        89      1899                        
 MINIMUM TEMPERATURE (F)   46        33      1880                        
  
SUNRISE AND SUNSET                                                      
APRIL 30 2025.........SUNRISE   540 AM EDT   SUNSET   743 PM EDT       
MAY  1 2025...........SUNRISE   539 AM EDT   SUNSET   744 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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