088   
CDUS41 KBOX 200532  
CLIBOS  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
132 AM EDT SUN JUL 20 2025  
   
...............................  
  
   
..THE BOSTON MA CLIMATE SUMMARY FOR JULY 19 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         87    522 PM  99    2013  83      4       78         
  MINIMUM         65    510 AM  54    1875  67     -2       67         
                                      1881                             
  AVERAGE         76                        74      2       73       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        0.00          1.68 1882   0.11  -0.11     0.00       
  MONTH TO DATE    1.91                      1.97  -0.06     1.13       
  SINCE JUN 1      3.23                      5.86  -2.63     5.17       
  SINCE JAN 1     23.02                     23.51  -0.49    30.18       
  
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 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       11                        10      1        8          
  MONTH TO DATE  220                       171     49      246          
  SINCE JUN 1    410                       309    101      436          
  SINCE JAN 1    439                       342     97      482           
...............................................................  
  
WIND (MPH)                                                              
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION  SE (150)         
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     E (110)         
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION    SW (240)         
  AVERAGE WIND SPEED     9.2                                          
  
SKY COVER                                                               
  POSSIBLE SUNSHINE  MM                                                   
  AVERAGE SKY COVER 0.3                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                           
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                    
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    81          1200 AM                                        
 LOWEST     31           500 PM                                        
 AVERAGE    56                                                          
   
......................................................  
  
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   83        99      1991                        
 MINIMUM TEMPERATURE (F)   67        54      1879                        
                                             1890                       
  
SUNRISE AND SUNSET                                                      
JULY 20 2025..........SUNRISE   525 AM EDT   SUNSET   815 PM EDT       
JULY 21 2025..........SUNRISE   526 AM EDT   SUNSET   814 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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