659  
CDUS41 KBOX 122123  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
523 PM EDT SUN OCT 12 2025  
   
...............................  
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR OCTOBER 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 58 252 PM 90 1954 63 -5 72  
MINIMUM 52 1239 AM 31 1876 49 3 50  
AVERAGE 55 56 -1 61  
 
PRECIPITATION (IN)  
TODAY 0.01 2.93 1878 0.13 -0.12 0.00  
MONTH TO DATE 0.86 1.53 -0.67 0.40  
SINCE SEP 1 3.95 5.09 -1.14 1.73  
SINCE JAN 1 28.90 33.13 -4.23 35.87  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 2007 0.0 0.0 0.0  
2008  
2009  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
 
DEGREE DAYS  
HEATING  
TODAY 10 9 1 4  
MONTH TO DATE 70 90 -20 62  
SINCE SEP 1 102 161 -59 97  
SINCE JUL 1 109 170 -61 99  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 23 6 17 0  
SINCE SEP 1 108 97 11 67  
SINCE JAN 1 865 797 68 877    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 16.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 400 AM  
LOWEST 72 700 AM  
AVERAGE 83  
   
......................................................  
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 87 1930  
MINIMUM TEMPERATURE (F) 48 30 1875  
 
SUNRISE AND SUNSET  
OCTOBER 12 2025.......SUNRISE 654 AM EDT SUNSET 607 PM EDT  
OCTOBER 13 2025.......SUNRISE 655 AM EDT SUNSET 605 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