291  
CDUS41 KBOX 202129  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
529 PM EDT WED MAR 20 2019  
 
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR MARCH 20 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 51 357 PM 79 1945 46 5 39  
MINIMUM 31 605 AM 10 1885 32 -1 24  
AVERAGE 41 39 2 32  
 
PRECIPITATION (IN)  
TODAY 0.00 1.58 1881 0.15 -0.15 0.00  
MONTH TO DATE 1.90 2.70 -0.80 4.80  
SINCE MAR 1 1.90 2.70 -0.80 4.80  
SINCE JAN 1 8.97 9.31 -0.34 13.49  
 
SNOWFALL (IN)  
TODAY 0.0 10.2 1944 0.3 -0.3 0.0  
MONTH TO DATE 13.5 5.9 7.6 21.9  
SINCE MAR 1 13.5 5.9 7.6 21.9  
SINCE JUL 1 27.4 40.0 -12.6 57.2  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 24 26 -2 33  
MONTH TO DATE 579 565 14 587  
SINCE MAR 1 579 565 14 587  
SINCE JUL 1 4385 4607 -222 4339  
 
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 E (110)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 8.1  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 64 1200 AM  
LOWEST 37 1100 AM  
AVERAGE 51  
   
......................................................
 
 
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 47 83 1921  
MINIMUM TEMPERATURE (F) 32 7 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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