323  
CDUS41 KBOX 312155  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
544 PM EDT WED OCT 31 2018  
 
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR OCTOBER 31 2018
 
 
VALID 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 56 321 PM 81 1946 57 -1 58  
MINIMUM 37 447 AM 27 1904 42 -5 46  
1887  
AVERAGE 47 49 -2 52  
 
PRECIPITATION (IN)  
TODAY 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)  
TODAY 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 MM  
 
DEGREE DAYS  
HEATING  
TODAY 18 16 2 13  
MONTH TO DATE 345 350 -5 145  
SINCE SEP 1 374 434 -60 182  
SINCE JUL 1 374 447 -73 194  
 
COOLING  
TODAY 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)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 7.2  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 200 AM  
LOWEST 47 300 PM  
AVERAGE 62  
   
......................................................
 
 
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 77 1974  
MINIMUM TEMPERATURE (F) 42 26 1885  
 
 
SUNRISE AND SUNSET  
OCTOBER 31 2018.......SUNRISE 716 AM EDT SUNSET 539 PM EDT  
NOVEMBER 1 2018......SUNRISE 717 AM EDT SUNSET 537 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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