524   
CDUS41 KBOX 300604  
CLIBOS  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
204 AM EDT WED APR 30 2025  
   
...............................  
  
   
..THE BOSTON MA CLIMATE SUMMARY FOR APRIL 29 2025  
  
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)                                                            
 YESTERDAY                                                             
  MAXIMUM         79        MM  85    1974  62     17       71          
  MINIMUM         52        MM  31    1909  46      6       50          
  AVERAGE         66                        54     12       61       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        0.00          1.52 1923   0.11  -0.11     0.00       
  MONTH TO DATE    3.13                      3.51  -0.38     2.87       
  SINCE MAR 1      7.23                      7.68  -0.45    11.81       
  SINCE JAN 1     12.54                     14.28  -1.74    20.10       
  
SNOWFALL (IN)                                                                
  YESTERDAY        0.0           0.9  1987   0.0    0.0      0.0        
  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                                                                
  YESTERDAY        0                        12    -12        4          
  MONTH TO DATE  420                       484    -64      463          
  SINCE MAR 1   1117                      1312   -195     1167          
  SINCE JUL 1   4876                      5250   -374     4652          
  
 COOLING                                                                
  YESTERDAY        1                         0      1        0          
  MONTH TO DATE    6                         0      6        0          
  SINCE MAR 1      6                         0      6        0          
  SINCE JAN 1      6                         0      6        0           
...............................................................  
  
WIND (MPH)                                                              
  RESULTANT WIND SPEED  17   RESULTANT WIND DIRECTION  SW (220)         
  HIGHEST WIND SPEED    30   HIGHEST WIND DIRECTION    SW (220)         
  HIGHEST GUST SPEED    38   HIGHEST GUST DIRECTION    SW (220)         
  AVERAGE WIND SPEED    17.7                                          
  
SKY COVER                                                               
  POSSIBLE SUNSHINE  MM                                                   
  AVERAGE SKY COVER 0.5                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                           
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                    
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    52          1200 AM                                        
 LOWEST     24           900 AM                                        
 AVERAGE    38                                                          
   
......................................................  
  
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   62        86      1942                        
 MINIMUM TEMPERATURE (F)   46        31      1874                        
  
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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