343  
CDUS41 KBOX 192129  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
519 PM EDT FRI OCT 19 2018  
 
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR OCTOBER 19 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 63 238 PM 84 1945 60 3 74  
MINIMUM 37 623 AM 28 1922 45 -8 52  
AVERAGE 50 53 -3 63  
 
PRECIPITATION (IN)  
TODAY 0.00 2.06 1932 0.13 -0.13 0.00  
MONTH TO DATE 1.58 2.42 -0.84 0.49  
SINCE SEP 1 6.70 5.86 0.84 4.22  
SINCE JAN 1 39.14 34.48 4.66 35.51  
 
SNOWFALL (IN)  
TODAY 0.0 T 1972 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 15 12 3 2  
MONTH TO DATE 132 180 -48 80  
SINCE SEP 1 161 264 -103 117  
SINCE JUL 1 161 277 -116 129  
 
COOLING  
TODAY 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)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 12.8  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 500 AM  
LOWEST 32 300 PM  
AVERAGE 51  
   
......................................................
 
 
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 79 1969  
MINIMUM TEMPERATURE (F) 45 32 1974  
1972  
1900  
 
 
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.  
 

 
 
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