200  
CDUS41 KBOX 270543  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
132 AM EDT SAT APR 27 2019  
 
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR APRIL 26 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 49 1159 PM 87 2009 59 -10 68  
MINIMUM 46 842 PM 28 1919 44 2 50  
AVERAGE 48 52 -4 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.74 1.60 1931 0.11 0.63 0.21  
MONTH TO DATE 5.71 3.28 2.43 3.83  
SINCE MAR 1 8.66 7.60 1.06 8.90  
SINCE JAN 1 15.73 14.21 1.52 17.59  
 
SNOWFALL (IN)  
YESTERDAY MM 0.1 1993 0.0 MM 0.0  
MONTH TO DATE T 1.9 -1.9 1.3  
SINCE MAR 1 13.5 9.7 3.8 24.6  
SINCE JUL 1 27.4 43.8 -16.4 59.9  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 17 14 3 6  
MONTH TO DATE 342 459 -117 529  
SINCE MAR 1 1138 1288 -150 1382  
SINCE JUL 1 4944 5330 -386 5134  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 8 0 8 0  
SINCE MAR 1 8 0 8 0  
SINCE JAN 1 8 0 8 0    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION E (110)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 15.0  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 300 AM  
LOWEST 80 1200 AM  
AVERAGE 83  
   
......................................................
 
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 92 1990  
MINIMUM TEMPERATURE (F) 44 33 1993  
1909  
1882  
 
 
SUNRISE AND SUNSET  
APRIL 27 2019.........SUNRISE 545 AM EDT SUNSET 739 PM EDT  
APRIL 28 2019.........SUNRISE 544 AM EDT SUNSET 740 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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