794  
CDUS41 KBOX 252148  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
437 PM EST TUE DEC 25 2018  
 
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR DECEMBER 25 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 39 245 PM 65 1889 38 1 38  
MINIMUM 31 704 AM -8 1872 25 6 23  
AVERAGE 35 32 3 31  
 
PRECIPITATION (IN)  
TODAY 0.00 0.89 1978 0.13 -0.13 0.44  
MONTH TO DATE 1.98 3.13 -1.15 2.48  
SINCE DEC 1 1.98 3.13 -1.15 2.48  
SINCE JAN 1 52.58 43.12 9.46 43.44  
 
SNOWFALL (IN)  
TODAY 0.0 3.3 2002 0.4 -0.4 2.9  
1974  
MONTH TO DATE 0.1 6.7 -6.6 9.1  
SINCE DEC 1 0.1 6.7 -6.6 9.1  
SINCE JUL 1 0.2 8.0 -7.8 9.1  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 30 33 -3 34  
MONTH TO DATE 687 733 -46 744  
SINCE DEC 1 687 733 -46 744  
SINCE JUL 1 1711 1788 -77 1571  
 
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 21 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 11.0  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 700 AM  
LOWEST 24 400 PM  
AVERAGE 48  
   
......................................................
 
 
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 61 1982  
MINIMUM TEMPERATURE (F) 25 -4 1980  
 
 
SUNRISE AND SUNSET  
DECEMBER 25 2018......SUNRISE 712 AM EST SUNSET 417 PM EST  
DECEMBER 26 2018......SUNRISE 712 AM EST SUNSET 417 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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