534  
CDUS41 KBOX 150539  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
128 AM EDT MON APR 15 2019  
 
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR APRIL 14 2019
 
 
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)  
YESTERDAY  
MAXIMUM 67 844 AM 81 1945 55 12 52  
MINIMUM 49 711 PM 26 1940 40 9 38  
AVERAGE 58 48 10 45  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 1.63 1895 0.13 -0.09 0.00  
MONTH TO DATE 1.48 1.92 -0.44 1.06  
SINCE MAR 1 4.43 6.24 -1.81 6.13  
SINCE JAN 1 11.50 12.85 -1.35 14.82  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.7 1916 0.0 0.0 0.0  
MONTH TO DATE T 1.4 -1.4 1.3  
SINCE MAR 1 13.5 9.2 4.3 24.6  
SINCE JUL 1 27.4 43.3 -15.9 59.9  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 17 -10 20  
MONTH TO DATE 234 276 -42 324  
SINCE MAR 1 1030 1105 -75 1177  
SINCE JUL 1 4836 5147 -311 4929  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 1 0 1 0  
SINCE MAR 1 1 0 1 0  
SINCE JAN 1 1 0 1 0    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION SE (120)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 7.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 100 AM  
LOWEST 39 1100 AM  
AVERAGE 63  
   
......................................................
 
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 82 1896  
MINIMUM TEMPERATURE (F) 41 28 1943  
 
 
SUNRISE AND SUNSET  
APRIL 15 2019.........SUNRISE 604 AM EDT SUNSET 725 PM EDT  
APRIL 16 2019.........SUNRISE 602 AM EDT SUNSET 727 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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