397  
CDUS41 KBOX 022137  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
427 PM EST SUN DEC 2 2018  
 
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR DECEMBER 2 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 51 259 PM 65 1932 46 5 43  
MINIMUM 41 440 AM 4 1876 33 8 34  
AVERAGE 46 39 7 39  
 
PRECIPITATION (IN)  
TODAY 0.75 1.63 1974 0.13 0.62 0.00  
MONTH TO DATE 0.75 0.26 0.49 0.09  
SINCE DEC 1 0.75 0.26 0.49 0.09  
SINCE JAN 1 51.35 40.25 11.10 41.05  
 
SNOWFALL (IN)  
TODAY 0.0 6.0 1929 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.3 -0.3 0.0  
SINCE DEC 1 0.0 0.3 -0.3 0.0  
SINCE JUL 1 0.1 1.6 -1.5 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 19 26 -7 26  
MONTH TO DATE 44 51 -7 46  
SINCE DEC 1 44 51 -7 46  
SINCE JUL 1 1068 1106 -38 873  
 
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 18 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 9.0  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1000 AM  
LOWEST 79 1200 AM  
AVERAGE 86  
   
......................................................
 
 
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 69 2009  
MINIMUM TEMPERATURE (F) 33 0 1890  
 
 
SUNRISE AND SUNSET  
DECEMBER 2 2018......SUNRISE 655 AM EST SUNSET 412 PM EST  
DECEMBER 3 2018......SUNRISE 656 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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