388  
CDUS41 KBOX 012122  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
421 PM EST SAT DEC 1 2018  
 
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR DECEMBER 1 2018
 
 
VALID 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 45 128 PM 71 2001 46 -1 51  
MINIMUM 35 649 AM 0 1875 33 2 38  
AVERAGE 40 40 0 45  
 
PRECIPITATION (IN)  
TODAY 0.00 1.35 1977 0.13 -0.13 0.09  
MONTH TO DATE 0.00 0.13 -0.13 0.09  
SINCE DEC 1 0.00 0.13 -0.13 0.09  
SINCE JAN 1 50.60 40.12 10.48 41.05  
 
SNOWFALL (IN)  
TODAY 0.0 1.0 1940 0.2 -0.2 0.0  
MONTH TO DATE 0.0 0.2 -0.2 0.0  
SINCE DEC 1 0.0 0.2 -0.2 0.0  
SINCE JUL 1 0.1 1.5 -1.4 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 25 25 0 20  
MONTH TO DATE 25 25 0 20  
SINCE DEC 1 25 25 0 20  
SINCE JUL 1 1049 1080 -31 847  
 
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 (330)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 7.9  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 400 AM  
LOWEST 53 100 PM  
AVERAGE 62  
   
......................................................
 
 
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 65 1932  
MINIMUM TEMPERATURE (F) 33 4 1876  
 
 
SUNRISE AND SUNSET  
DECEMBER 1 2018......SUNRISE 654 AM EST SUNSET 413 PM EST  
DECEMBER 2 2018......SUNRISE 655 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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