999  
CDUS41 KBOX 152124  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
424 PM EST SUN DEC 15 2024  
   
...............................  
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR DECEMBER 15 2024  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1872 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 36 220 PM 66 1975 42 -6 56  
MINIMUM 21 711 AM -2 1874 29 -8 32  
AVERAGE 29 36 -7 44  
 
PRECIPITATION (IN)  
TODAY 0.00 1.51 1981 0.14 -0.14 0.00  
MONTH TO DATE 3.63 2.16 1.47 3.23  
SINCE DEC 1 3.63 2.16 1.47 3.23  
SINCE JAN 1 43.37 41.45 1.92 46.89  
 
SNOWFALL (IN)  
TODAY 0.0 6.1 1916 0.3 -0.3 0.0  
MONTH TO DATE 0.3 3.4 -3.1 0.2  
SINCE DEC 1 0.3 3.4 -3.1 0.2  
SINCE JUL 1 0.3 4.3 -4.0 0.2  
 
DEGREE DAYS  
HEATING  
TODAY 36 29 7 21  
MONTH TO DATE 439 409 30 362  
SINCE DEC 1 439 409 30 362  
SINCE JUL 1 1222 1423 -201 1266  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 891 800 91 860    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 65 700 AM  
LOWEST 40 1200 PM  
AVERAGE 53  
   
......................................................  
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 64 1971  
MINIMUM TEMPERATURE (F) 29 1 1876  
1883  
 
SUNRISE AND SUNSET  
DECEMBER 15 2024......SUNRISE 707 AM EST SUNSET 412 PM EST  
DECEMBER 16 2024......SUNRISE 707 AM EST SUNSET 413 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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