199  
CDUS41 KBOX 272147  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
537 PM EDT SAT APR 27 2019  
 
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR APRIL 27 2019
 
 
VALID TODAY 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 57 117 PM 92 1990 60 -3 57  
MINIMUM 47 515 AM 33 1993 44 3 46  
1909  
1882  
AVERAGE 52 52 0 52  
 
PRECIPITATION (IN)  
TODAY 0.66 1.50 1882 0.12 0.54 0.54  
MONTH TO DATE 6.37 3.40 2.97 4.37  
SINCE MAR 1 9.32 7.72 1.60 9.44  
SINCE JAN 1 16.39 14.33 2.06 18.13  
 
SNOWFALL (IN)  
TODAY 0.0 2.1 1993 0.0 0.0 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  
TODAY 13 13 0 13  
MONTH TO DATE 355 472 -117 542  
SINCE MAR 1 1151 1301 -150 1395  
SINCE JUL 1 4957 5343 -386 5147  
 
COOLING  
TODAY 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)  
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 17.5  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 100 AM  
LOWEST 38 100 PM  
AVERAGE 66  
   
......................................................
 
 
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 93 2009  
MINIMUM TEMPERATURE (F) 45 30 1947  
 
 
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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