920   
CDUS41 KBOX 212051  
CLIBOS  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
451 PM EDT MON OCT 21 2024  
   
...............................  
  
   
..THE BOSTON MA CLIMATE SUMMARY FOR OCTOBER 21 2024  
  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
  
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1872 TO 2024  
  
WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST        
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR       
                                                  NORMAL              
...............................................................  
  
TEMPERATURE (F)                                                            
 TODAY                                                                 
  MAXIMUM         83R   238 PM  82    1920  60     23       60         
  MINIMUM         52   1211 AM  30    1974  46      6       56         
  AVERAGE         68                        53     15       58       
  
PRECIPITATION (IN)                                                      
  TODAY            0.00          1.78 1944   0.13  -0.13     0.56       
                                      1996                             
  MONTH TO DATE    0.69                      2.72  -2.03     0.80       
  SINCE SEP 1      2.02                      6.28  -4.26     4.55       
  SINCE JAN 1     36.16                     34.32   1.84    41.11       
  
SNOWFALL (IN)                                                                
  TODAY           MM             T    1964   0.0   MM        0.0        
  MONTH TO DATE    0.0                       0.1   -0.1      0.0        
  SINCE SEP 1      0.0                       0.1   -0.1      0.0        
  SINCE JUL 1      0.0                       0.1   -0.1      0.0        
  
DEGREE DAYS                                                             
 HEATING                                                                
  TODAY            0                        12    -12        7          
  MONTH TO DATE  170                       187    -17      119          
  SINCE SEP 1    205                       258    -53      175          
  SINCE JUL 1    207                       267    -60      175          
  
 COOLING                                                                
  TODAY            3                         0      3        0          
  MONTH TO DATE    3                         6     -3       10          
  SINCE SEP 1     70                        97    -27      146          
  SINCE JAN 1    880                       797     83      844           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     W (250)         
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     W (250)         
  AVERAGE WIND SPEED     8.4                                          
  
SKY COVER                                                               
  POSSIBLE SUNSHINE  MM                                                   
  AVERAGE SKY COVER 0.3                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED TODAY.                               
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                    
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    63           400 AM                                        
 LOWEST     32          1100 AM                                        
 AVERAGE    48                                                          
   
......................................................  
  
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   60        83      1979                        
 MINIMUM TEMPERATURE (F)   46        28      1940                        
  
SUNRISE AND SUNSET                                                      
OCTOBER 21 2024.......SUNRISE   705 AM EDT   SUNSET   552 PM EDT       
OCTOBER 22 2024.......SUNRISE   706 AM EDT   SUNSET   551 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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