643  
CDUS41 KBOX 122127  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
527 PM EDT WED MAR 12 2025  
   
...............................  
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR MARCH 12 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 50 142 AM 71 2012 44 6 55  
MINIMUM 39 358 PM 7 1900 30 9 37  
AVERAGE 45 37 8 46  
 
PRECIPITATION (IN)  
TODAY 0.00 1.55 1936 0.12 -0.12 0.00  
MONTH TO DATE 0.84 1.53 -0.69 4.19  
SINCE MAR 1 0.84 1.53 -0.69 4.19  
SINCE JAN 1 6.15 8.13 -1.98 12.48  
 
SNOWFALL (IN)  
TODAY 0.0 6.4 1959 0.3 -0.3 0.0  
MONTH TO DATE 0.0 4.5 -4.5 T  
SINCE MAR 1 0.0 4.5 -4.5 T  
SINCE JUL 1 28.1 43.1 -15.0 9.7  
 
DEGREE DAYS  
HEATING  
TODAY 20 28 -8 19  
MONTH TO DATE 308 350 -42 272  
SINCE MAR 1 308 350 -42 272  
SINCE JUL 1 4067 4288 -221 3757  
 
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 21 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 12.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 66 1200 AM  
LOWEST 19 1000 AM  
AVERAGE 43  
   
......................................................  
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 73 1946  
1990  
MINIMUM TEMPERATURE (F) 30 3 1885  
 
SUNRISE AND SUNSET  
MARCH 12 2025.........SUNRISE 701 AM EDT SUNSET 647 PM EDT  
MARCH 13 2025.........SUNRISE 659 AM EDT SUNSET 649 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