159  
CDUS41 KBOX 142136  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
436 PM EST SUN DEC 14 2025  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR DECEMBER 14 2025
 
 
VALID TODAY AS OF 0400 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 35 123 AM 66 1881 43 -8 35  
MINIMUM 28 359 PM 0 1893 30 -2 23  
1898  
AVERAGE 32 36 -4 29  
 
PRECIPITATION (IN)  
TODAY 0.07 1.99 2002 0.14 -0.07 0.00  
MONTH TO DATE 0.82 2.02 -1.20 3.63  
SINCE DEC 1 0.82 2.02 -1.20 3.63  
SINCE JAN 1 35.57 41.31 -5.74 43.37  
 
SNOWFALL (IN)  
TODAY 0.8 6.5 1995 0.2 0.6 0.0  
MONTH TO DATE 0.8 3.1 -2.3 0.3  
SINCE DEC 1 0.8 3.1 -2.3 0.3  
SINCE JUL 1 0.8 4.0 -3.2 0.3  
 
DEGREE DAYS  
HEATING  
TODAY 33 29 4 36  
MONTH TO DATE 469 380 89 403  
SINCE DEC 1 469 380 89 403  
SINCE JUL 1 1406 1394 12 1186  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 865 800 65 891    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 7.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 700 AM  
LOWEST 61 1200 AM  
AVERAGE 79  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 66 1975  
MINIMUM TEMPERATURE (F) 29 -2 1874  
 
SUNRISE AND SUNSET  
DECEMBER 14 2025......SUNRISE 706 AM EST SUNSET 412 PM EST  
DECEMBER 15 2025......SUNRISE 706 AM EST SUNSET 412 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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