223  
CDUS41 KBOX 242125  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
424 PM EST MON DEC 24 2018  
 
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR DECEMBER 24 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 1229 PM 69 2015 39 0 39  
MINIMUM 32 536 AM 0 1943 26 6 32  
1892  
AVERAGE 36 32 4 36  
 
PRECIPITATION (IN)  
TODAY T 1.33 1994 0.12 -0.12 0.00  
MONTH TO DATE 1.98 3.00 -1.02 2.04  
SINCE DEC 1 1.98 3.00 -1.02 2.04  
SINCE JAN 1 52.58 42.99 9.59 43.00  
 
SNOWFALL (IN)  
TODAY T 8.4 1912 0.3 -0.3 0.0  
MONTH TO DATE 0.1 6.3 -6.2 6.2  
SINCE DEC 1 0.1 6.3 -6.2 6.2  
SINCE JUL 1 0.2 7.6 -7.4 6.2  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 29 33 -4 29  
MONTH TO DATE 657 700 -43 710  
SINCE DEC 1 657 700 -43 710  
SINCE JUL 1 1681 1755 -74 1537  
 
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 10 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 5.8  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 400 PM  
LOWEST 48 1000 AM  
AVERAGE 65  
   
......................................................
 
 
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 65 1889  
MINIMUM TEMPERATURE (F) 25 -8 1872  
 
 
SUNRISE AND SUNSET  
DECEMBER 24 2018......SUNRISE 711 AM EST SUNSET 416 PM EST  
DECEMBER 25 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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