377   
CDUS41 KBOX 182127  
CLIBOS  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
527 PM EDT FRI APR 18 2025  
   
...............................  
  
   
..THE BOSTON MA CLIMATE SUMMARY FOR APRIL 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         67    305 PM  94    1976  58      9       47         
  MINIMUM         41    401 AM  26    1875  42     -1       44         
                                      1887                             
  AVERAGE         54                        50      4       46       
  
PRECIPITATION (IN)                                                      
  TODAY            0.00          1.90 1879   0.11  -0.11     0.15       
  MONTH TO DATE    2.22                      2.29  -0.07     2.58       
  SINCE MAR 1      6.32                      6.46  -0.14    11.52       
  SINCE JAN 1     11.63                     13.06  -1.43    19.81       
  
SNOWFALL (IN)                                                                
  TODAY            0.0           1.6  1965   0.1   -0.1      0.0        
  MONTH TO DATE    T                         1.5   -1.5      0.1        
  SINCE MAR 1      T                        10.5  -10.5      0.1        
  SINCE JUL 1     28.1                      49.1  -21.0      9.8        
  
DEGREE DAYS                                                             
 HEATING                                                                
  TODAY           11                        16     -5       19          
  MONTH TO DATE  346                       337      9      305          
  SINCE MAR 1   1043                      1165   -122     1009          
  SINCE JUL 1   4802                      5103   -301     4494          
  
 COOLING                                                                
  TODAY            0                         0      0        0          
  MONTH TO DATE    0                         0      0        0          
  SINCE MAR 1      0                         0      0        0          
  SINCE JAN 1      0                         0      0        0           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     S (190)         
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     S (200)         
  AVERAGE WIND SPEED     9.2                                          
  
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    44           400 AM                                        
 LOWEST     20          1200 PM                                        
 AVERAGE    32                                                          
   
......................................................  
  
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   58        87      1914                        
 MINIMUM TEMPERATURE (F)   42        22      1875                        
  
SUNRISE AND SUNSET                                                      
APRIL 18 2025.........SUNRISE   558 AM EDT   SUNSET   729 PM EDT       
APRIL 19 2025.........SUNRISE   556 AM EDT   SUNSET   731 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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