310  
CDUS41 KBOX 292150  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
440 PM EST SAT DEC 29 2018  
 
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR DECEMBER 29 2018
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 54 802 AM 73 1984 37 17 14  
MINIMUM 43 258 AM -17 1933 24 19 2  
AVERAGE 49 31 18 8  
 
PRECIPITATION (IN)  
TODAY 0.00 1.32 2013 0.11 -0.11 0.00  
MONTH TO DATE 2.31 3.57 -1.26 2.48  
SINCE DEC 1 2.31 3.57 -1.26 2.48  
SINCE JAN 1 52.91 43.56 9.35 43.44  
 
SNOWFALL (IN)  
TODAY 0.0 11.3 1976 0.4 -0.4 0.0  
MONTH TO DATE 0.1 8.2 -8.1 9.1  
SINCE DEC 1 0.1 8.2 -8.1 9.1  
SINCE JUL 1 0.2 9.5 -9.3 9.1  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 16 34 -18 57  
MONTH TO DATE 786 868 -82 948  
SINCE DEC 1 786 868 -82 948  
SINCE JUL 1 1810 1923 -113 1775  
 
COOLING  
TODAY 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)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 11.2  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 300 AM  
LOWEST 46 200 PM  
AVERAGE 71  
   
......................................................
 
 
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 63 1984  
MINIMUM TEMPERATURE (F) 24 -15 1933  
 
 
SUNRISE AND SUNSET  
DECEMBER 29 2018......SUNRISE 713 AM EST SUNSET 420 PM EST  
DECEMBER 30 2018......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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