421  
CDUS41 KBOX 010535  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
135 AM EDT THU NOV 1 2018  
 
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR OCTOBER 31 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 58 1159 PM 81 1946 57 1 58  
MINIMUM 37 447 AM 27 1904 42 -5 46  
1887  
AVERAGE 48 49 -1 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.54 1939 0.12 -0.12 0.00  
MONTH TO DATE 3.78 3.94 -0.16 4.14  
SINCE SEP 1 8.90 7.38 1.52 7.87  
SINCE JAN 1 41.34 36.00 5.34 39.16  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1913 0.0 0.0 0.0  
MONTH TO DATE 0.0 T 0.0 0.0  
SINCE SEP 1 0.0 T 0.0 0.0  
SINCE JUL 1 0.0 T 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 17 16 1 13  
MONTH TO DATE 344 350 -6 145  
SINCE SEP 1 373 434 -61 182  
SINCE JUL 1 373 447 -74 194  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 22 7 15 40  
SINCE SEP 1 175 88 87 151  
SINCE JAN 1 1132 747 385 880    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION SW (210)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 9.3  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 1100 PM  
LOWEST 47 300 PM  
AVERAGE 64  
   
......................................................
 
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 77 1974  
MINIMUM TEMPERATURE (F) 42 26 1885  
 
 
SUNRISE AND SUNSET  
NOVEMBER 1 2018......SUNRISE 717 AM EDT SUNSET 537 PM EDT  
NOVEMBER 2 2018......SUNRISE 719 AM EDT SUNSET 536 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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