069  
CDUS41 KBOX 040550  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
150 AM EDT THU APR 4 2019  
 
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR APRIL 3 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 65 419 PM 77 1892 51 14 48  
MINIMUM 40 829 AM 21 1954 37 3 32  
AVERAGE 53 44 9 40  
 
PRECIPITATION (IN)  
YESTERDAY 0.40 2.30 1990 0.14 0.26 0.47  
MONTH TO DATE 0.45 0.41 0.04 0.58  
SINCE MAR 1 3.40 4.73 -1.33 5.65  
SINCE JAN 1 10.47 11.34 -0.87 14.34  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.0 1915 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.4 -0.4 0.7  
SINCE MAR 1 13.5 8.2 5.3 24.0  
SINCE JUL 1 27.4 42.3 -14.9 59.3  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 12 21 -9 25  
MONTH TO DATE 58 65 -7 71  
SINCE MAR 1 854 894 -40 924  
SINCE JUL 1 4660 4936 -276 4676  
 
COOLING  
YESTERDAY 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)  
RESULTANT WIND SPEED 14 RESULTANT WIND DIRECTION NW (310)  
HIGHEST WIND SPEED 38 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 56 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 18.2  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 300 AM  
LOWEST 20 500 PM  
AVERAGE 56  
   
......................................................
 
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 51 77 2010  
MINIMUM TEMPERATURE (F) 37 17 1954  
 
 
SUNRISE AND SUNSET  
APRIL 4 2019.........SUNRISE 622 AM EDT SUNSET 713 PM EDT  
APRIL 5 2019.........SUNRISE 620 AM EDT SUNSET 714 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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