568  
CDUS41 KBOX 160559  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
149 AM EDT WED OCT 16 2019  
 
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR OCTOBER 15 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1872 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 64 244 PM 86 1897 62 2 70  
MINIMUM 49 1159 PM 31 1876 47 2 45  
AVERAGE 57 54 3 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.23 1930 0.13 -0.13 0.07  
MONTH TO DATE 0.98 1.91 -0.93 1.55  
SINCE SEP 1 3.14 5.35 -2.21 6.67  
SINCE JAN 1 37.47 33.97 3.50 39.11  
 
SNOWFALL (IN)  
YESTERDAY 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  
YESTERDAY 8 11 -3 7  
MONTH TO DATE 102 133 -31 74  
SINCE SEP 1 130 217 -87 103  
SINCE JUL 1 130 230 -100 103  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 8 6 2 22  
SINCE SEP 1 134 87 47 175  
SINCE JAN 1 1012 746 266 1132    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (290)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 8.2  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71 1100 PM  
LOWEST 31 200 PM  
AVERAGE 51  
   
......................................................
 
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 88 1897  
MINIMUM TEMPERATURE (F) 46 30 1883  
1876  
 
 
SUNRISE AND SUNSET  
OCTOBER 16 2019.......SUNRISE 658 AM EDT SUNSET 601 PM EDT  
OCTOBER 17 2019.......SUNRISE 659 AM EDT SUNSET 559 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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