180  
CDUS41 KBOX 042247  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
547 PM EST MON DEC 04 2023  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR DECEMBER 3 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 46 1159 PM 69 2009 46 0 59  
MINIMUM 42 126 AM 0 1890 33 9 39  
AVERAGE 44 39 5 49  
 
PRECIPITATION (IN)  
YESTERDAY 0.79 1.82 1986 0.15 0.64 0.16  
MONTH TO DATE 0.85 0.43 0.42 0.16  
SINCE DEC 1 0.85 0.43 0.42 0.16  
SINCE JAN 1 44.51 39.72 4.79 27.66  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.8 2019 0.2 -0.2 0.0  
MONTH TO DATE 0.0 0.5 -0.5 0.0  
SINCE DEC 1 0.0 0.5 -0.5 0.0  
SINCE JUL 1 T 1.4 -1.4 T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 21 26 -5 16  
MONTH TO DATE 57 77 -20 67  
SINCE DEC 1 57 77 -20 67  
SINCE JUL 1 961 1091 -130 864  
 
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 13 RESULTANT WIND DIRECTION NE (60)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 14.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1200 AM  
LOWEST 86 700 AM  
AVERAGE 92  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 70 1982  
MINIMUM TEMPERATURE (F) 32 2 1940  
 
SUNRISE AND SUNSET  
DECEMBER 4 2023......SUNRISE 656 AM EST SUNSET 412 PM EST  
DECEMBER 5 2023......SUNRISE 657 AM EST SUNSET 412 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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