391  
CDUS41 KBOX 212200  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
550 PM EDT THU MAR 21 2019  
 
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR MARCH 21 2019
 
 
VALID AS OF 0500 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 52 234 PM 83 1921 47 5 39  
MINIMUM 33 543 AM 7 1885 32 1 32  
AVERAGE 43 40 3 36  
 
PRECIPITATION (IN)  
TODAY 0.00 2.50 1876 0.15 -0.15 T  
MONTH TO DATE 1.90 2.85 -0.95 4.80  
SINCE MAR 1 1.90 2.85 -0.95 4.80  
SINCE JAN 1 8.97 9.46 -0.49 13.49  
 
SNOWFALL (IN)  
TODAY 0.0 4.2 1958 0.2 -0.2 0.0  
MONTH TO DATE 13.5 6.1 7.4 21.9  
SINCE MAR 1 13.5 6.1 7.4 21.9  
SINCE JUL 1 27.4 40.2 -12.8 57.2  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 22 26 -4 29  
MONTH TO DATE 601 591 10 616  
SINCE MAR 1 601 591 10 616  
SINCE JUL 1 4407 4633 -226 4368  
 
COOLING  
TODAY 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)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 9.1  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 200 AM  
LOWEST 32 300 PM  
AVERAGE 54  
   
......................................................
 
 
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 47 83 2012  
MINIMUM TEMPERATURE (F) 33 8 1885  
 
 
SUNRISE AND SUNSET  
MARCH 21 2019.........SUNRISE 646 AM EDT SUNSET 657 PM EDT  
MARCH 22 2019.........SUNRISE 644 AM EDT SUNSET 658 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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