529  
CDUS41 KBOX 092231  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
531 PM EST SAT DEC 09 2023  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR DECEMBER 9 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1872 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 52 232 PM 70 1966 44 8 47  
MINIMUM 33 1234 AM -8 1902 31 2 33  
AVERAGE 43 38 5 40  
 
PRECIPITATION (IN)  
TODAY 0.00 2.90 2014 0.15 -0.15 0.00  
MONTH TO DATE 0.96 1.32 -0.36 1.10  
SINCE DEC 1 0.96 1.32 -0.36 1.10  
SINCE JAN 1 44.62 40.61 4.01 28.60  
 
SNOWFALL (IN)  
TODAY 0.0 8.6 2005 0.2 -0.2 0.0  
MONTH TO DATE 0.2 1.8 -1.6 0.0  
SINCE DEC 1 0.2 1.8 -1.6 0.0  
SINCE JUL 1 0.2 2.7 -2.5 T  
 
DEGREE DAYS  
HEATING  
TODAY 22 28 -6 25  
MONTH TO DATE 230 238 -8 190  
SINCE DEC 1 230 238 -8 190  
SINCE JUL 1 1134 1252 -118 987  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 860 800 60 1033    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 900 AM  
LOWEST 71 1200 PM  
AVERAGE 80  
   
......................................................
 
 
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 2023......SUNRISE 701 AM EST SUNSET 411 PM EST  
DECEMBER 10 2023......SUNRISE 702 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.  
 

 
 
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