147  
CDUS41 KBOX 302131  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
531 PM EDT TUE OCT 30 2018  
 
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR OCTOBER 30 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 50 237 PM 78 1918 57 -7 65  
MINIMUM 43 720 AM 28 1928 42 1 51  
AVERAGE 47 50 -3 58  
 
PRECIPITATION (IN)  
TODAY 0.00 1.68 1917 0.13 -0.13 0.94  
MONTH TO DATE 3.78 3.82 -0.04 4.14  
SINCE SEP 1 8.90 7.26 1.64 7.87  
SINCE JAN 1 41.34 35.88 5.46 39.16  
 
SNOWFALL (IN)  
TODAY 0.0 T 2000 0.0 0.0 0.0  
1975  
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 18 15 3 7  
MONTH TO DATE 325 334 -9 132  
SINCE SEP 1 354 418 -64 169  
SINCE JUL 1 354 431 -77 181  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 22 6 16 40  
SINCE SEP 1 175 87 88 151  
SINCE JAN 1 1132 746 386 880    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 14.6  
 
 
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 83 1200 AM  
LOWEST 46 1100 AM  
AVERAGE 65  
   
......................................................
 
 
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 81 1946  
MINIMUM TEMPERATURE (F) 42 27 1904  
1887  
 
 
SUNRISE AND SUNSET  
OCTOBER 30 2018.......SUNRISE 715 AM EDT SUNSET 540 PM EDT  
OCTOBER 31 2018.......SUNRISE 716 AM EDT SUNSET 539 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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