122  
CDUS41 KBOX 200533  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
1233 AM EST WED FEB 20 2019  
 
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR FEBRUARY 19 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 34 341 PM 65 1961 40 -6 50  
MINIMUM 18 725 AM 4 1936 25 -7 26  
1903  
1885  
AVERAGE 26 32 -6 38  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.40 1972 0.12 -0.12 0.06  
MONTH TO DATE 2.25 2.14 0.11 3.04  
SINCE DEC 1 8.59 9.28 -0.69 10.45  
SINCE JAN 1 5.87 5.50 0.37 7.96  
 
SNOWFALL (IN)  
YESTERDAY 0.0 9.1 1964 0.4 -0.4 0.0  
MONTH TO DATE 6.1 7.4 -1.3 7.8  
SINCE DEC 1 8.3 29.3 -21.0 34.8  
SINCE JUL 1 8.4 30.6 -22.2 34.8  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 39 33 6 27  
MONTH TO DATE 575 647 -72 582  
SINCE DEC 1 2483 2702 -219 2758  
SINCE JUL 1 3507 3757 -250 3585  
 
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 13 RESULTANT WIND DIRECTION NW (310)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 13.4  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 54 700 AM  
LOWEST 21 400 PM  
AVERAGE 38  
   
......................................................
 
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 70 2018  
MINIMUM TEMPERATURE (F) 26 0 1950  
 
 
SUNRISE AND SUNSET  
FEBRUARY 20 2019......SUNRISE 634 AM EST SUNSET 522 PM EST  
FEBRUARY 21 2019......SUNRISE 632 AM EST SUNSET 524 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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