666  
CDUS41 KBOX 112125  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
524 PM EDT THU APR 11 2019  
 
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR APRIL 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 52 345 PM 84 2017 54 -2 45  
MINIMUM 35 518 AM 25 1909 39 -4 30  
AVERAGE 44 47 -3 38  
 
PRECIPITATION (IN)  
TODAY 0.00 1.27 2003 0.14 -0.14 0.00  
MONTH TO DATE 1.05 1.51 -0.46 1.00  
SINCE MAR 1 4.00 5.83 -1.83 6.07  
SINCE JAN 1 11.07 12.44 -1.37 14.76  
 
SNOWFALL (IN)  
TODAY 0.0 2.1 1958 0.1 -0.1 0.0  
MONTH TO DATE T 1.2 -1.2 1.3  
SINCE MAR 1 13.5 9.0 4.5 24.6  
SINCE JUL 1 27.4 43.1 -15.7 59.9  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 21 18 3 27  
MONTH TO DATE 212 223 -11 277  
SINCE MAR 1 1008 1052 -44 1130  
SINCE JUL 1 4814 5094 -280 4882  
 
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 18 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 10.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 56 1200 AM  
LOWEST 26 1100 AM  
AVERAGE 41  
   
......................................................
 
 
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 85 1977  
1945  
MINIMUM TEMPERATURE (F) 40 20 1874  
 
 
SUNRISE AND SUNSET  
APRIL 11 2019.........SUNRISE 610 AM EDT SUNSET 721 PM EDT  
APRIL 12 2019.........SUNRISE 609 AM EDT SUNSET 722 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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