506  
CDUS41 KBOX 182124  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
423 PM EST MON FEB 18 2019  
 
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR FEBRUARY 18 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 32 1136 AM 66 1981 39 -7 44  
MINIMUM 28 359 PM -4 1958 25 3 32  
AVERAGE 30 32 -2 38  
 
PRECIPITATION (IN)  
TODAY 0.31 1.91 1998 0.12 0.19 0.35  
MONTH TO DATE 2.25 2.02 0.23 2.98  
SINCE DEC 1 8.59 9.16 -0.57 10.39  
SINCE JAN 1 5.87 5.38 0.49 7.90  
 
SNOWFALL (IN)  
TODAY 3.4 10.2 1893 0.4 3.0 3.7  
MONTH TO DATE 5.9 7.0 -1.1 7.8  
SINCE DEC 1 8.1 28.9 -20.8 34.8  
SINCE JUL 1 8.2 30.2 -22.0 34.8  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 35 33 2 27  
MONTH TO DATE 533 614 -81 555  
SINCE DEC 1 2441 2669 -228 2731  
SINCE JUL 1 3465 3724 -259 3558  
 
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 N (360)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 8.9  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
SNOW  
LIGHT SNOW  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 200 AM  
LOWEST 59 1200 AM  
AVERAGE 76  
   
......................................................
 
 
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 65 1961  
MINIMUM TEMPERATURE (F) 25 4 1936  
1903  
1885  
 
 
SUNRISE AND SUNSET  
FEBRUARY 18 2019......SUNRISE 637 AM EST SUNSET 520 PM EST  
FEBRUARY 19 2019......SUNRISE 635 AM EST SUNSET 521 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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