425  
CDUS41 KBOX 272128  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
528 PM EDT SUN APR 27 2025  
   
...............................  
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR APRIL 27 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 57 258 PM 92 1990 61 -4 61  
MINIMUM 46 520 AM 33 1882 45 1 39  
1909  
1993  
AVERAGE 52 53 -1 50  
 
PRECIPITATION (IN)  
TODAY T 1.50 1882 0.11 -0.11 0.00  
MONTH TO DATE 3.13 3.29 -0.16 2.87  
SINCE MAR 1 7.23 7.46 -0.23 11.81  
SINCE JAN 1 12.54 14.06 -1.52 20.10  
 
SNOWFALL (IN)  
TODAY 0.0 2.1 1993 0.0 0.0 0.0  
MONTH TO DATE T 1.6 -1.6 0.1  
SINCE MAR 1 T 10.6 -10.6 0.1  
SINCE JUL 1 28.1 49.2 -21.1 9.8  
 
DEGREE DAYS  
HEATING  
TODAY 13 12 1 15  
MONTH TO DATE 416 460 -44 451  
SINCE MAR 1 1113 1288 -175 1155  
SINCE JUL 1 4872 5226 -354 4640  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 5 0 5 0  
SINCE MAR 1 5 0 5 0  
SINCE JAN 1 5 0 5 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 50 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 18.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 64 1200 AM  
LOWEST 42 300 PM  
AVERAGE 53  
   
......................................................  
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 93 2009  
MINIMUM TEMPERATURE (F) 45 30 1947  
 
SUNRISE AND SUNSET  
APRIL 27 2025.........SUNRISE 545 AM EDT SUNSET 740 PM EDT  
APRIL 28 2025.........SUNRISE 543 AM EDT SUNSET 741 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