656  
CDUS41 KBOX 142130  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
530 PM EDT TUE MAY 14 2019  
 
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR MAY 14 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 48 303 PM 86 1879 65 -17 69  
MINIMUM 43 347 AM 37 1895 49 -6 49  
AVERAGE 46 57 -11 59  
 
PRECIPITATION (IN)  
TODAY 0.15 3.77 2006 0.10 0.05 0.00  
MONTH TO DATE 1.77 1.46 0.31 0.49  
SINCE MAR 1 11.24 9.52 1.72 10.18  
SINCE JAN 1 18.31 16.13 2.18 18.87  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 2002 0.0 0.0 0.0  
2001  
2000  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE MAR 1 13.5 9.8 3.7 24.6  
SINCE JUL 1 27.4 43.9 -16.5 59.9  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 19 8 11 6  
MONTH TO DATE 169 141 28 90  
SINCE MAR 1 1363 1480 -117 1526  
SINCE JUL 1 5169 5522 -353 5278  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 1 -1 27  
SINCE MAR 1 8 4 4 27  
SINCE JAN 1 8 4 4 27    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 14.6  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 100 AM  
LOWEST 76 100 PM  
AVERAGE 83  
   
......................................................
 
 
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 93 1900  
MINIMUM TEMPERATURE (F) 50 36 1947  
 
 
SUNRISE AND SUNSET  
MAY 14 2019...........SUNRISE 524 AM EDT SUNSET 758 PM EDT  
MAY 15 2019...........SUNRISE 523 AM EDT SUNSET 759 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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