960   
CDUS41 KBOX 220618  
CLIBOS  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
218 AM EDT TUE JUL 22 2025  
   
...............................  
  
   
..THE BOSTON MA CLIMATE SUMMARY FOR JULY 21 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         80    224 PM 102    1977  83     -3       88         
  MINIMUM         66   1159 PM  52    1890  67     -1       67         
  AVERAGE         73                        74     -1       78       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        0.00          2.33 1938   0.10  -0.10     0.00       
  MONTH TO DATE    2.11                      2.18  -0.07     1.13       
  SINCE JUN 1      3.43                      6.07  -2.64     5.17       
  SINCE JAN 1     23.22                     23.72  -0.50    30.18       
  
SNOWFALL (IN)                                                                
  YESTERDAY        0.0           T    1954   0.0    0.0      0.0        
  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      0.0                       0.0    0.0      0.0        
  
DEGREE DAYS                                                             
 HEATING                                                                
  YESTERDAY        0                         0      0        0          
  MONTH TO DATE    0                         0      0        0          
  SINCE JUN 1     44                        50     -6        7          
  SINCE JUL 1      0                         0      0        0          
  
 COOLING                                                                
  YESTERDAY        8                        10     -2       13          
  MONTH TO DATE  242                       191     51      270          
  SINCE JUN 1    432                       329    103      460          
  SINCE JAN 1    461                       362     99      506           
...............................................................  
  
WIND (MPH)                                                              
  RESULTANT WIND SPEED  12   RESULTANT WIND DIRECTION  NW (320)         
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION    NW (330)         
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION    NW (330)         
  AVERAGE WIND SPEED    12.9                                          
  
SKY COVER                                                               
  POSSIBLE SUNSHINE  MM                                                   
  AVERAGE SKY COVER 0.2                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                           
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                    
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    84           300 AM                                        
 LOWEST     30           400 PM                                        
 AVERAGE    57                                                          
   
......................................................  
  
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   83       103      1926                        
                                             2011                       
 MINIMUM TEMPERATURE (F)   67        55      1890                        
  
SUNRISE AND SUNSET                                                      
JULY 22 2025..........SUNRISE   527 AM EDT   SUNSET   814 PM EDT       
JULY 23 2025..........SUNRISE   528 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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