294  
CDUS41 KBOX 140602  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
152 AM EDT SUN OCT 14 2018  
 
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR OCTOBER 13 2018
 
 
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)  
YESTERDAY  
MAXIMUM 54 409 PM 87 1930 62 -8 62  
MINIMUM 46 1108 PM 30 1875 47 -1 47  
AVERAGE 50 55 -5 55  
 
PRECIPITATION (IN)  
YESTERDAY 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)  
YESTERDAY 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  
YESTERDAY 15 10 5 10  
MONTH TO DATE 54 111 -57 45  
SINCE SEP 1 83 195 -112 82  
SINCE JUL 1 83 208 -125 94  
 
COOLING  
YESTERDAY 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)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION W (290)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 9.3  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 1000 AM  
LOWEST 59 500 PM  
AVERAGE 70  
   
......................................................
 
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 81 1923  
MINIMUM TEMPERATURE (F) 47 31 1875  
 
 
SUNRISE AND SUNSET  
OCTOBER 14 2018.......SUNRISE 656 AM EDT SUNSET 604 PM EDT  
OCTOBER 15 2018.......SUNRISE 657 AM EDT SUNSET 602 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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