310   
CDUS41 KBOX 250544  
CLIBOS  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
144 AM EDT SUN MAY 25 2025  
   
...............................  
  
   
..THE BOSTON MA CLIMATE SUMMARY FOR MAY 24 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         62    415 PM  93    1964  69     -7       85         
  MINIMUM         49    449 AM  36    1882  53     -4       60         
  AVERAGE         56                        61     -5       73       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        0.11          1.73 1951   0.11   0.00     0.00       
  MONTH TO DATE    7.01                      2.46   4.55     2.81       
  SINCE MAR 1     14.24                     10.26   3.98    14.71       
  SINCE JAN 1     19.55                     16.86   2.69    23.00       
  
SNOWFALL (IN)                                                                
  YESTERDAY        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                                                                
  YESTERDAY        9                         6      3        0          
  MONTH TO DATE  168                       198    -30      192          
  SINCE MAR 1   1287                      1522   -235     1373          
  SINCE JUL 1   5046                      5460   -414     4858          
  
 COOLING                                                                
  YESTERDAY        0                         1     -1        8          
  MONTH TO DATE   16                        16      0       29          
  SINCE MAR 1     22                        20      2       29          
  SINCE JAN 1     22                        20      2       29           
...............................................................  
  
WIND (MPH)                                                              
  RESULTANT WIND SPEED   9   RESULTANT WIND DIRECTION   W (270)         
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    NW (300)         
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION    NW (320)         
  AVERAGE WIND SPEED    11.3                                          
  
SKY COVER                                                               
  POSSIBLE SUNSHINE  MM                                                   
  AVERAGE SKY COVER 0.8                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                           
  HEAVY RAIN                                                            
  RAIN                                                                  
  LIGHT RAIN                                                            
  FOG                                                                   
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    92          1200 AM                                        
 LOWEST     48           400 PM                                        
 AVERAGE    70                                                          
   
......................................................  
  
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   69        92      2007                        
 MINIMUM TEMPERATURE (F)   53        40      1967                        
  
SUNRISE AND SUNSET                                                      
MAY 25 2025...........SUNRISE   514 AM EDT   SUNSET   809 PM EDT       
MAY 26 2025...........SUNRISE   513 AM EDT   SUNSET   810 PM EDT       
  
-  INDICATES NEGATIVE NUMBERS.  
R  INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T  INDICATES TRACE AMOUNT.  
  
  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab MA Page
The Nexlab RI Page
The Nexlab NH Page
The Nexlab CT Page
 Main Text Page
Main Text Page