727  
CDUS41 KBOX 132149  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
438 PM EST SUN JAN 13 2019  
 
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR JANUARY 13 2019
 
 
VALID AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1872 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 29 132 PM 63 1932 36 -7 61  
MINIMUM 16 806 AM -9 1914 22 -6 19  
AVERAGE 23 29 -6 40  
 
PRECIPITATION (IN)  
TODAY 0.00 1.36 1979 0.11 -0.11 1.24  
MONTH TO DATE 1.08 1.43 -0.35 3.21  
SINCE DEC 1 3.80 5.21 -1.41 5.70  
SINCE JAN 1 1.08 1.43 -0.35 3.21  
 
SNOWFALL (IN)  
TODAY 0.0 11.0 1938 0.4 -0.4 0.0  
MONTH TO DATE T 5.5 -5.5 13.4  
SINCE DEC 1 0.1 14.5 -14.4 22.6  
SINCE JUL 1 0.2 15.8 -15.6 22.6  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 42 36 6 25  
MONTH TO DATE 404 464 -60 521  
SINCE DEC 1 1258 1403 -145 1578  
SINCE JUL 1 2282 2458 -176 2405  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 8.1  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 53 700 AM  
LOWEST 42 1200 PM  
AVERAGE 48  
   
......................................................
 
 
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 69 1932  
MINIMUM TEMPERATURE (F) 22 -8 1914  
 
 
SUNRISE AND SUNSET  
JANUARY 13 2019.......SUNRISE 712 AM EST SUNSET 434 PM EST  
JANUARY 14 2019.......SUNRISE 711 AM EST SUNSET 435 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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