825  
CDUS41 KBOX 050548  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
148 AM EDT FRI APR 5 2019  
 
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR APRIL 4 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 53 300 PM 77 2010 51 2 58  
MINIMUM 38 1159 PM 17 1954 37 1 39  
AVERAGE 46 44 2 49  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.61 1876 0.14 -0.14 0.20  
MONTH TO DATE 0.45 0.55 -0.10 0.78  
SINCE MAR 1 3.40 4.87 -1.47 5.85  
SINCE JAN 1 10.47 11.48 -1.01 14.54  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.7 2016 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.5 -0.5 0.7  
SINCE MAR 1 13.5 8.3 5.2 24.0  
SINCE JUL 1 27.4 42.4 -15.0 59.3  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 19 21 -2 16  
MONTH TO DATE 77 86 -9 87  
SINCE MAR 1 873 915 -42 940  
SINCE JUL 1 4679 4957 -278 4692  
 
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 17 RESULTANT WIND DIRECTION W (280)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 17.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 36 200 AM  
LOWEST 12 400 PM  
AVERAGE 24  
   
......................................................
 
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 52 84 1928  
MINIMUM TEMPERATURE (F) 37 11 1874  
 
 
SUNRISE AND SUNSET  
APRIL 5 2019.........SUNRISE 620 AM EDT SUNSET 714 PM EDT  
APRIL 6 2019.........SUNRISE 619 AM EDT SUNSET 715 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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