354  
CDUS41 KBOX 282149  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
538 PM EDT FRI SEP 28 2018  
 
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 28 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 62 239 AM 90 1881 68 -6 78  
1873  
MINIMUM 58 252 PM 37 1947 53 5 57  
AVERAGE 60 60 0 68  
 
PRECIPITATION (IN)  
TODAY 0.35 1.88 2004 0.13 0.22 0.00  
MONTH TO DATE 5.12 3.19 1.93 2.18  
SINCE SEP 1 5.12 3.19 1.93 2.18  
SINCE JAN 1 37.56 31.81 5.75 33.47  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 2001 0.0 0.0 0.0  
2000  
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 5 6 -1 0  
MONTH TO DATE 26 72 -46 22  
SINCE SEP 1 26 72 -46 22  
SINCE JUL 1 26 85 -59 34  
 
COOLING  
TODAY 0 1 -1 3  
MONTH TO DATE 153 78 75 111  
SINCE SEP 1 153 78 75 111  
SINCE JAN 1 1110 737 373 840    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 12.1  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 700 AM  
LOWEST 67 1200 AM  
AVERAGE 77  
   
......................................................
 
 
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 88 1952  
MINIMUM TEMPERATURE (F) 52 34 1914  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 28 2018.....SUNRISE 638 AM EDT SUNSET 631 PM EDT  
SEPTEMBER 29 2018.....SUNRISE 639 AM EDT SUNSET 629 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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