405  
CDUS41 KBOX 010526  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
1226 AM EST MON JAN 01 2024  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR DECEMBER 31 2023
 
 
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)  
YESTERDAY  
MAXIMUM 41 239 PM 65 1932 39 2 54  
MINIMUM 33 1159 PM -8 1917 25 8 44  
AVERAGE 37 32 5 49  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.68 1906 0.12 -0.12 0.35  
MONTH TO DATE 5.98 4.30 1.68 3.75  
SINCE DEC 1 5.98 4.30 1.68 3.75  
SINCE JAN 1 49.64 43.59 6.05 31.25  
 
SNOWFALL (IN)  
YESTERDAY 0.0 90.0 2020 0.4 -0.4 0.0  
MONTH TO DATE 0.2 9.0 -8.8 1.0  
SINCE DEC 1 0.2 9.0 -8.8 1.0  
SINCE JUL 1 0.2 9.9 -9.7 1.0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 28 33 -5 16  
MONTH TO DATE 743 909 -166 850  
SINCE DEC 1 743 909 -166 850  
SINCE JUL 1 1647 1923 -276 1647  
 
COOLING  
YESTERDAY 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)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION NW (320)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 1200 AM  
LOWEST 57 300 PM  
AVERAGE 65  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 70 1876  
MINIMUM TEMPERATURE (F) 25 -3 1918  
 
SUNRISE AND SUNSET  
JANUARY 1 2024.......SUNRISE 713 AM EST SUNSET 422 PM EST  
JANUARY 2 2024.......SUNRISE 713 AM EST SUNSET 423 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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