489  
CDUS41 KBOX 160552  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
1242 AM EST SAT FEB 16 2019  
 
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR FEBRUARY 15 2019
 
 
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)  
YESTERDAY  
MAXIMUM 52 628 PM 61 1939 39 13 49  
MINIMUM 31 159 AM -14 1943 25 6 35  
AVERAGE 42 32 10 42  
 
PRECIPITATION (IN)  
YESTERDAY 0.10 1.56 1953 0.12 -0.02 T  
MONTH TO DATE 1.94 1.66 0.28 2.44  
SINCE DEC 1 8.28 8.80 -0.52 9.85  
SINCE JAN 1 5.56 5.02 0.54 7.36  
 
SNOWFALL (IN)  
YESTERDAY MM 13.0 2015 0.4 MM 0.0  
MONTH TO DATE 2.5 5.8 -3.3 2.2  
SINCE DEC 1 4.7 27.7 -23.0 29.2  
SINCE JUL 1 4.8 29.0 -24.2 29.2  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 23 33 -10 23  
MONTH TO DATE 437 515 -78 473  
SINCE DEC 1 2345 2570 -225 2649  
SINCE JUL 1 3369 3625 -256 3476  
 
COOLING  
YESTERDAY 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)  
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION S (170)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 11.5  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 200 PM  
LOWEST 69 1200 AM  
AVERAGE 81  
   
......................................................
 
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 60 1910  
1882  
MINIMUM TEMPERATURE (F) 25 -9 1943  
 
 
SUNRISE AND SUNSET  
FEBRUARY 16 2019......SUNRISE 640 AM EST SUNSET 517 PM EST  
FEBRUARY 17 2019......SUNRISE 638 AM EST SUNSET 519 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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