658  
CDUS41 KBOX 122158  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
548 PM EDT TUE MAR 12 2019  
 
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR MARCH 12 2019
 
 
VALID TODAY 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 45 351 PM 71 2012 44 1 42  
MINIMUM 35 350 AM 7 1900 30 5 29  
AVERAGE 40 37 3 36  
 
PRECIPITATION (IN)  
TODAY 0.00 1.55 1936 0.12 -0.12 T  
MONTH TO DATE 1.70 1.58 0.12 3.61  
SINCE MAR 1 1.70 1.58 0.12 3.61  
SINCE JAN 1 8.77 8.19 0.58 12.30  
 
SNOWFALL (IN)  
TODAY 0.0 6.4 1959 0.3 -0.3 0.0  
MONTH TO DATE 13.5 3.9 9.6 7.0  
SINCE MAR 1 13.5 3.9 9.6 7.0  
SINCE JUL 1 27.4 38.0 -10.6 42.3  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 25 28 -3 29  
MONTH TO DATE 391 351 40 324  
SINCE MAR 1 391 351 40 324  
SINCE JUL 1 4197 4393 -196 4076  
 
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 24 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 15.4  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 56 500 AM  
LOWEST 33 400 PM  
AVERAGE 45  
   
......................................................
 
 
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 73 1990  
1946  
MINIMUM TEMPERATURE (F) 30 3 1885  
 
 
SUNRISE AND SUNSET  
MARCH 12 2019.........SUNRISE 702 AM EDT SUNSET 647 PM EDT  
MARCH 13 2019.........SUNRISE 700 AM EDT SUNSET 648 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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