390  
CDUS41 KBOX 190613  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
212 AM EDT FRI OCT 19 2018  
 
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR OCTOBER 18 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 49 324 PM 82 1947 61 -12 72  
MINIMUM 39 658 AM 31 1939 46 -7 47  
1883  
AVERAGE 44 53 -9 60  
 
PRECIPITATION (IN)  
YESTERDAY T 3.13 1932 0.12 -0.12 0.00  
MONTH TO DATE 1.58 2.29 -0.71 0.49  
SINCE SEP 1 6.70 5.73 0.97 4.22  
SINCE JAN 1 39.14 34.35 4.79 35.51  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.1 2009 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 21 12 9 5  
MONTH TO DATE 117 168 -51 78  
SINCE SEP 1 146 252 -106 115  
SINCE JUL 1 146 265 -119 127  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 22 6 16 36  
SINCE SEP 1 175 87 88 147  
SINCE JAN 1 1132 746 386 876    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 15 RESULTANT WIND DIRECTION W (290)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 15.5  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 59 300 AM  
LOWEST 24 300 PM  
AVERAGE 42  
   
......................................................
 
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 84 1945  
MINIMUM TEMPERATURE (F) 45 28 1922  
 
 
SUNRISE AND SUNSET  
OCTOBER 19 2018.......SUNRISE 702 AM EDT SUNSET 556 PM EDT  
OCTOBER 20 2018.......SUNRISE 703 AM EDT SUNSET 554 PM EDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MA Page
The Nexlab RI Page
The Nexlab NH Page
The Nexlab CT Page Main Text Page