567   
CDUS41 KBOX 200600  
CLIBOS  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
200 AM EDT SUN APR 20 2025  
   
...............................  
  
   
..THE BOSTON MA CLIMATE SUMMARY FOR APRIL 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         83    344 PM  87    1914  58     25       54         
  MINIMUM         56    552 AM  22    1875  42     14       44         
  AVERAGE         70                        50     20       49       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        T             1.65 1877   0.11  -0.11     0.00       
  MONTH TO DATE    2.22                      2.40  -0.18     2.58       
  SINCE MAR 1      6.32                      6.57  -0.25    11.52       
  SINCE JAN 1     11.63                     13.17  -1.54    19.81       
  
SNOWFALL (IN)                                                                
  YESTERDAY        0.0           0.1  1961   0.0    0.0      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                                                                
  YESTERDAY        0                        15    -15       16          
  MONTH TO DATE  346                       352     -6      321          
  SINCE MAR 1   1043                      1180   -137     1025          
  SINCE JUL 1   4802                      5118   -316     4510          
  
 COOLING                                                                
  YESTERDAY        5                         0      5        0          
  MONTH TO DATE    5                         0      5        0          
  SINCE MAR 1      5                         0      5        0          
  SINCE JAN 1      5                         0      5        0           
...............................................................  
  
WIND (MPH)                                                              
  RESULTANT WIND SPEED  14   RESULTANT WIND DIRECTION  SW (230)         
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     W (250)         
  HIGHEST GUST SPEED    39   HIGHEST GUST DIRECTION     W (270)         
  AVERAGE WIND SPEED    15.2                                          
  
SKY COVER                                                               
  POSSIBLE SUNSHINE  MM                                                   
  AVERAGE SKY COVER 0.9                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                           
  LIGHT RAIN                                                            
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    75           500 AM                                        
 LOWEST     35           100 PM                                        
 AVERAGE    55                                                          
   
......................................................  
  
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   58        89      1927                        
                                             1941                       
                                             1976                       
 MINIMUM TEMPERATURE (F)   43        21      1897                        
  
SUNRISE AND SUNSET                                                      
APRIL 20 2025.........SUNRISE   555 AM EDT   SUNSET   732 PM EDT       
APRIL 21 2025.........SUNRISE   553 AM EDT   SUNSET   733 PM EDT       
  
-  INDICATES NEGATIVE NUMBERS.  
R  INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T  INDICATES TRACE AMOUNT.  
  
  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab MA Page
The Nexlab RI Page
The Nexlab NH Page
The Nexlab CT Page
 Main Text Page
Main Text Page