432  
CDUS41 KBOX 092134  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
434 PM EST MON DEC 09 2024  
   
...............................  
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR DECEMBER 9 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 46 117 PM 70 1966 44 2 52  
MINIMUM 35 507 AM -8 1902 31 4 33  
AVERAGE 41 38 3 43  
 
PRECIPITATION (IN)  
TODAY T 2.90 2014 0.15 -0.15 0.00  
MONTH TO DATE 0.44 1.32 -0.88 0.96  
SINCE DEC 1 0.44 1.32 -0.88 0.96  
SINCE JAN 1 40.18 40.61 -0.43 44.62  
 
SNOWFALL (IN)  
TODAY 0.0 8.6 2005 0.2 -0.2 0.0  
MONTH TO DATE 0.3 1.8 -1.5 0.2  
SINCE DEC 1 0.3 1.8 -1.5 0.2  
SINCE JUL 1 0.3 2.7 -2.4 0.2  
 
DEGREE DAYS  
HEATING  
TODAY 24 28 -4 22  
MONTH TO DATE 267 238 29 230  
SINCE DEC 1 267 238 29 230  
SINCE JUL 1 1050 1252 -202 1134  
 
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 16 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 600 AM  
LOWEST 62 1200 AM  
AVERAGE 72  
   
......................................................  
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 64 1897  
1907  
MINIMUM TEMPERATURE (F) 31 -1 1902  
 
SUNRISE AND SUNSET  
DECEMBER 9 2024......SUNRISE 702 AM EST SUNSET 411 PM EST  
DECEMBER 10 2024......SUNRISE 703 AM EST SUNSET 411 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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