880  
CDUS41 KBOX 270526  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
1226 AM EST THU DEC 27 2018  
 
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR DECEMBER 26 2018
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1872 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 40 MM 61 1982 38 2 27  
MINIMUM 26 MM -4 1980 25 1 19  
AVERAGE 33 32 1 23  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.51 1969 0.11 -0.11 0.00  
MONTH TO DATE 1.98 3.24 -1.26 2.48  
SINCE DEC 1 1.98 3.24 -1.26 2.48  
SINCE JAN 1 52.58 43.23 9.35 43.44  
 
SNOWFALL (IN)  
YESTERDAY 0.0 12.0 1909 0.3 -0.3 0.0  
MONTH TO DATE 0.1 7.0 -6.9 9.1  
SINCE DEC 1 0.1 7.0 -6.9 9.1  
SINCE JUL 1 0.2 8.3 -8.1 9.1  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 32 33 -1 42  
MONTH TO DATE 720 766 -46 786  
SINCE DEC 1 720 766 -46 786  
SINCE JUL 1 1744 1821 -77 1613  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1132 747 385 880    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION W (290)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 10.4  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 64 1100 PM  
LOWEST 30 200 PM  
AVERAGE 47  
   
......................................................
 
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 61 1949  
MINIMUM TEMPERATURE (F) 25 0 1914  
 
 
SUNRISE AND SUNSET  
DECEMBER 27 2018......SUNRISE 712 AM EST SUNSET 418 PM EST  
DECEMBER 28 2018......SUNRISE 713 AM EST SUNSET 419 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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