490  
CDUS41 KBOX 112124  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
523 PM EDT MON MAR 11 2019  
 
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR MARCH 11 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 50 335 PM 67 1990 44 6 44  
MINIMUM 37 626 AM 9 1939 30 7 31  
AVERAGE 44 37 7 38  
 
PRECIPITATION (IN)  
TODAY 0.00 1.94 1901 0.13 -0.13 0.00  
MONTH TO DATE 1.70 1.46 0.24 3.61  
SINCE MAR 1 1.70 1.46 0.24 3.61  
SINCE JAN 1 8.77 8.07 0.70 12.30  
 
SNOWFALL (IN)  
TODAY 0.0 5.0 1934 0.3 -0.3 0.0  
MONTH TO DATE 13.5 3.6 9.9 7.0  
SINCE MAR 1 13.5 3.6 9.9 7.0  
SINCE JUL 1 27.4 37.7 -10.3 42.3  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 21 28 -7 27  
MONTH TO DATE 366 323 43 295  
SINCE MAR 1 366 323 43 295  
SINCE JUL 1 4172 4365 -193 4047  
 
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 25 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 13.6  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 1200 AM  
LOWEST 29 300 PM  
AVERAGE 57  
   
......................................................
 
 
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 71 2012  
MINIMUM TEMPERATURE (F) 30 7 1900  
 
 
SUNRISE AND SUNSET  
MARCH 11 2019.........SUNRISE 703 AM EDT SUNSET 646 PM EDT  
MARCH 12 2019.........SUNRISE 702 AM EDT SUNSET 647 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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