315  
CDUS41 KBOX 052150  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
440 PM EST WED DEC 5 2018  
 
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR DECEMBER 5 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 36 210 PM 66 2001 45 -9 59  
MINIMUM 25 655 AM 4 1926 32 -7 38  
AVERAGE 31 38 -7 49  
 
PRECIPITATION (IN)  
TODAY 0.00 2.76 1993 0.13 -0.13 0.08  
MONTH TO DATE 0.75 0.66 0.09 0.17  
SINCE DEC 1 0.75 0.66 0.09 0.17  
SINCE JAN 1 51.35 40.65 10.70 41.13  
 
SNOWFALL (IN)  
TODAY 0.0 8.0 1926 0.2 -0.2 0.0  
MONTH TO DATE 0.0 0.9 -0.9 0.0  
SINCE DEC 1 0.0 0.9 -0.9 0.0  
SINCE JUL 1 0.1 2.2 -2.1 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 34 27 7 16  
MONTH TO DATE 121 130 -9 115  
SINCE DEC 1 121 130 -9 115  
SINCE JUL 1 1145 1185 -40 942  
 
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 14 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 7.8  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 60 300 AM  
LOWEST 38 100 PM  
AVERAGE 49  
   
......................................................
 
 
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 72 2001  
MINIMUM TEMPERATURE (F) 32 8 1935  
 
 
SUNRISE AND SUNSET  
DECEMBER 5 2018......SUNRISE 658 AM EST SUNSET 412 PM EST  
DECEMBER 6 2018......SUNRISE 659 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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