380  
CDUS41 KBOX 030555  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
155 AM EDT WED OCT 3 2018  
 
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR OCTOBER 2 2018
 
 
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)  
YESTERDAY  
MAXIMUM 64 736 PM 88 1954 66 -2 66  
MINIMUM 57 912 AM 34 1899 51 6 51  
AVERAGE 61 59 2 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.29 2.81 1984 0.13 0.16 0.00  
MONTH TO DATE 0.35 0.26 0.09 0.00  
SINCE SEP 1 5.47 3.70 1.77 3.73  
SINCE JAN 1 37.91 32.32 5.59 35.02  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1899 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 4 7 -3 6  
MONTH TO DATE 6 14 -8 14  
SINCE SEP 1 35 98 -63 51  
SINCE JUL 1 35 111 -76 63  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 2 -2 0  
SINCE SEP 1 153 83 70 111  
SINCE JAN 1 1110 742 368 840    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION NE (40)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 7.9  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 500 PM  
LOWEST 90 100 PM  
AVERAGE 95  
   
......................................................
 
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 85 1922  
MINIMUM TEMPERATURE (F) 51 35 1899  
 
 
SUNRISE AND SUNSET  
OCTOBER 3 2018.......SUNRISE 643 AM EDT SUNSET 622 PM EDT  
OCTOBER 4 2018.......SUNRISE 644 AM EDT SUNSET 620 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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