763  
CDUS41 KBOX 200531  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
131 AM EDT WED MAR 20 2019  
 
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR MARCH 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 48 129 PM 74 2012 46 2 38  
MINIMUM 32 444 AM 5 1876 32 0 21  
AVERAGE 40 39 1 30  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.35 2013 0.15 -0.15 0.00  
MONTH TO DATE 1.90 2.55 -0.65 4.80  
SINCE MAR 1 1.90 2.55 -0.65 4.80  
SINCE JAN 1 8.97 9.16 -0.19 13.49  
 
SNOWFALL (IN)  
YESTERDAY 0.0 13.2 1956 0.2 -0.2 0.0  
MONTH TO DATE 13.5 5.6 7.9 21.9  
SINCE MAR 1 13.5 5.6 7.9 21.9  
SINCE JUL 1 27.4 39.7 -12.3 57.2  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 25 26 -1 35  
MONTH TO DATE 555 539 16 554  
SINCE MAR 1 555 539 16 554  
SINCE JUL 1 4361 4581 -220 4306  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION NW (300)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 7.9  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 52 1100 PM  
LOWEST 22 500 PM  
AVERAGE 37  
   
......................................................
 
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 79 1945  
MINIMUM TEMPERATURE (F) 32 10 1885  
 
 
SUNRISE AND SUNSET  
MARCH 20 2019.........SUNRISE 648 AM EDT SUNSET 656 PM EDT  
MARCH 21 2019.........SUNRISE 646 AM EDT SUNSET 657 PM EDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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