298  
CDUS41 KBOX 192131  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
421 PM EST SAT JAN 19 2019  
 
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR JANUARY 19 2019
 
 
VALID TODAY 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 37 1239 AM 61 1951 35 2 34  
1915  
MINIMUM 28 737 AM -6 1904 22 6 23  
AVERAGE 33 29 4 29  
 
PRECIPITATION (IN)  
TODAY T 1.81 1942 0.11 -0.11 0.00  
MONTH TO DATE 1.08 2.09 -1.01 3.42  
SINCE DEC 1 3.80 5.87 -2.07 5.91  
SINCE JAN 1 1.08 2.09 -1.01 3.42  
 
SNOWFALL (IN)  
TODAY T 10.0 1936 0.4 -0.4 0.0  
MONTH TO DATE T 8.1 -8.1 15.4  
SINCE DEC 1 0.1 17.1 -17.0 24.6  
SINCE JUL 1 0.2 18.4 -18.2 24.6  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 32 36 -4 36  
MONTH TO DATE 608 680 -72 759  
SINCE DEC 1 1462 1619 -157 1816  
SINCE JUL 1 2486 2674 -188 2643  
 
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 NE (30)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 8.5  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 400 PM  
LOWEST 41 1200 PM  
AVERAGE 57  
   
......................................................
 
 
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 60 1951  
MINIMUM TEMPERATURE (F) 22 -3 1946  
1901  
 
 
SUNRISE AND SUNSET  
JANUARY 19 2019.......SUNRISE 709 AM EST SUNSET 441 PM EST  
JANUARY 20 2019.......SUNRISE 708 AM EST SUNSET 443 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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