153  
CDUS41 KBOX 132156  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
546 PM EDT SAT OCT 13 2018  
 
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR OCTOBER 13 2018
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1872 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 54 359 PM 87 1930 62 -8 62  
MINIMUM 48 1202 PM 30 1875 47 1 47  
AVERAGE 51 55 -4 55  
 
PRECIPITATION (IN)  
TODAY 0.13 4.85 1895 0.12 0.01 0.00  
MONTH TO DATE 1.48 1.65 -0.17 0.39  
SINCE SEP 1 6.60 5.09 1.51 4.12  
SINCE JAN 1 39.04 33.71 5.33 35.41  
 
SNOWFALL (IN)  
TODAY 0.0 T 1934 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 14 10 4 10  
MONTH TO DATE 53 111 -58 45  
SINCE SEP 1 82 195 -113 82  
SINCE JUL 1 82 208 -126 94  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 22 6 16 34  
SINCE SEP 1 175 87 88 145  
SINCE JAN 1 1132 746 386 874    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 9.5  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 1000 AM  
LOWEST 63 1200 AM  
AVERAGE 72  
   
......................................................
 
 
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 81 1923  
MINIMUM TEMPERATURE (F) 47 31 1875  
 
 
SUNRISE AND SUNSET  
OCTOBER 13 2018.......SUNRISE 655 AM EDT SUNSET 605 PM EDT  
OCTOBER 14 2018.......SUNRISE 656 AM EDT SUNSET 604 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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