475  
CDUS41 KBOX 102134  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
534 PM EDT WED OCT 10 2018  
 
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR OCTOBER 10 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 86 200 PM 87 1939 63 23 79  
MINIMUM 68 446 AM 32 1979 48 20 65  
AVERAGE 77 56 21 72  
 
PRECIPITATION (IN)  
TODAY 0.00 1.30 1971 0.13 -0.13 0.00  
MONTH TO DATE 0.66 1.28 -0.62 0.38  
SINCE SEP 1 5.78 4.72 1.06 4.11  
SINCE JAN 1 38.22 33.34 4.88 35.40  
 
SNOWFALL (IN)  
TODAY 0.0 0.2 1979 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  
TODAY 0 9 -9 0  
MONTH TO DATE 31 81 -50 21  
SINCE SEP 1 60 165 -105 58  
SINCE JUL 1 60 178 -118 70  
 
COOLING  
TODAY 12 0 12 7  
MONTH TO DATE 22 6 16 34  
SINCE SEP 1 175 87 88 145  
SINCE JAN 1 1132 746 386 874    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 12.3  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 1200 AM  
LOWEST 51 100 PM  
AVERAGE 71  
   
......................................................
 
 
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 82 1955  
MINIMUM TEMPERATURE (F) 48 32 1979  
1881  
 
 
SUNRISE AND SUNSET  
OCTOBER 10 2018.......SUNRISE 651 AM EDT SUNSET 610 PM EDT  
OCTOBER 11 2018.......SUNRISE 652 AM EDT SUNSET 609 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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