109  
CDUS41 KBOX 050610  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
200 AM EDT WED SEP 5 2018  
 
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 4 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 87 1145 AM 94 1973 76 11 81  
1884  
MINIMUM 73 1041 PM 43 1872 61 12 58  
AVERAGE 80 69 11 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.73 1905 0.10 -0.10 0.00  
MONTH TO DATE 0.00 0.40 -0.40 0.28  
SINCE SEP 1 0.00 0.40 -0.40 0.28  
SINCE JAN 1 32.44 29.02 3.42 31.57  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2002 0.0 0.0 0.0  
2001  
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  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 4 -4 12  
SINCE SEP 1 0 4 -4 12  
SINCE JUL 1 0 17 -17 24  
 
COOLING  
YESTERDAY 15 5 10 5  
MONTH TO DATE 48 20 28 5  
SINCE SEP 1 48 20 28 5  
SINCE JAN 1 1005 679 326 734    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION E (70)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 9.6  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 1000 PM  
LOWEST 48 1200 PM  
AVERAGE 68  
   
......................................................
 
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 93 1880  
MINIMUM TEMPERATURE (F) 61 48 1896  
1872  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 5 2018.....SUNRISE 613 AM EDT SUNSET 711 PM EDT  
SEPTEMBER 6 2018.....SUNRISE 615 AM EDT SUNSET 710 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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