808 
CDUS41 KBOX 290527
CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
127 AM EDT THU MAY 29 2025

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

...THE BOSTON MA CLIMATE SUMMARY FOR MAY 28 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         77    302 PM  92    1931  70      7       84       
                                      2016                           
  MINIMUM         58    441 AM  43    1902  54      4       66       
                                      1917                           
  AVERAGE         68                        62      6       75     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          2.39 1906   0.11  -0.11     0.14     
  MONTH TO DATE    7.01                      2.91   4.10     3.33     
  SINCE MAR 1     14.24                     10.71   3.53    15.23     
  SINCE JAN 1     19.55                     17.31   2.24    23.52     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           T    1953   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                                                              
  YESTERDAY        0                         5     -5        0        
  MONTH TO DATE  187                       219    -32      192        
  SINCE MAR 1   1306                      1543   -237     1373        
  SINCE JUL 1   5065                      5481   -416     4858        

 COOLING                                                              
  YESTERDAY        3                         2      1       10        
  MONTH TO DATE   19                        23     -4       41        
  SINCE MAR 1     25                        27     -2       41        
  SINCE JAN 1     25                        27     -2       41        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED  10   RESULTANT WIND DIRECTION  SW (210)       
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     S (200)       
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     S (200)       
  AVERAGE WIND SPEED    11.0                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.8                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    72           200 AM                                      
 LOWEST     36           600 PM                                      
 AVERAGE    54                                                        

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   70        94      1929                      
                                             1931                     
 MINIMUM TEMPERATURE (F)   54        39      1902                      


SUNRISE AND SUNSET                                                    
MAY 29 2025...........SUNRISE   511 AM EDT   SUNSET   812 PM EDT     
MAY 30 2025...........SUNRISE   511 AM EDT   SUNSET   813 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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