784   
CDUS41 KBOX 182149  
CLIBOS  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
549 PM EDT WED JUN 18 2025  
   
...............................  
  
   
..THE BOSTON MA CLIMATE SUMMARY FOR JUNE 18 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   1244 PM  94    1907  77      0       92         
                                      1929                             
  MINIMUM         65    606 AM  47    1920  61      4       67         
  AVERAGE         71                        69      2       80       
  
PRECIPITATION (IN)                                                      
  TODAY            T             0.83 1922   0.14  -0.14     0.00       
  MONTH TO DATE    1.27                      2.47  -1.20     0.84       
  SINCE JUN 1      1.27                      2.47  -1.20     0.84       
  SINCE JAN 1     21.06                     20.12   0.94    25.85       
  
SNOWFALL (IN)                                                                
  TODAY           MM             0.0  2000   0.0   MM        0.0        
                                      2001                             
                                      2002                             
  MONTH TO DATE    0.0                       0.0    0.0      0.0        
  SINCE JUN 1      0.0                       0.0    0.0      0.0        
  SINCE JUL 1     28.1                      49.2  -21.1      9.8        
  
DEGREE DAYS                                                             
 HEATING                                                                
  TODAY            0                         1     -1        0          
  MONTH TO DATE   43                        43      0        7          
  SINCE JUN 1     43                        43      0        7          
  SINCE JUL 1   5116                      5539   -423     4874          
  
 COOLING                                                                
  TODAY            6                         5      1       15          
  MONTH TO DATE   50                        60    -10       72          
  SINCE JUN 1     50                        60    -10       72          
  SINCE JAN 1     79                        93    -14      118           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    SW (220)         
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    SW (240)         
  AVERAGE WIND SPEED     7.5                                          
  
SKY COVER                                                               
  POSSIBLE SUNSHINE  MM                                                   
  AVERAGE SKY COVER 1.0                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED TODAY.                               
  LIGHT RAIN                                                            
  FOG                                                                   
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST   100           500 AM                                        
 LOWEST     76           200 PM                                        
 AVERAGE    88                                                          
   
......................................................  
  
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   78        98      2024                        
 MINIMUM TEMPERATURE (F)   61        47      1920                        
  
SUNRISE AND SUNSET                                                      
JUNE 18 2025..........SUNRISE   507 AM EDT   SUNSET   824 PM EDT       
JUNE 19 2025..........SUNRISE   507 AM EDT   SUNSET   824 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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