347  
CDUS41 KBOX 290641  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
141 AM EST FRI DEC 29 2023  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR DECEMBER 28 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 45 537 PM 63 1982 39 6 43  
MINIMUM 42 1159 PM -2 1872 26 16 24  
AVERAGE 44 33 11 34  
 
PRECIPITATION (IN)  
YESTERDAY 0.56 1.70 1967 0.13 0.43 0.00  
MONTH TO DATE 5.87 3.93 1.94 3.40  
SINCE DEC 1 5.87 3.93 1.94 3.40  
SINCE JAN 1 49.53 43.22 6.31 30.90  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.0 1967 0.4 -0.4 0.0  
MONTH TO DATE 0.2 7.8 -7.6 1.0  
SINCE DEC 1 0.2 7.8 -7.6 1.0  
SINCE JUL 1 0.2 8.7 -8.5 1.0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 21 32 -11 31  
MONTH TO DATE 669 810 -141 798  
SINCE DEC 1 669 810 -141 798  
SINCE JUL 1 1573 1824 -251 1595  
 
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 14 RESULTANT WIND DIRECTION N (20)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 14.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 100 1200 AM  
AVERAGE 100  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 73 1984  
MINIMUM TEMPERATURE (F) 26 -17 1933  
 
SUNRISE AND SUNSET  
DECEMBER 29 2023......SUNRISE 713 AM EST SUNSET 419 PM EST  
DECEMBER 30 2023......SUNRISE 713 AM EST SUNSET 420 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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