677  
CDUS41 KBOX 131308  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
858 AM EDT FRI JUL 13 2018  
 
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR JULY 12 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 74 1134 AM 97 1908 82 -8 82  
MINIMUM 65 1113 PM 54 1886 65 0 69  
AVERAGE 70 74 -4 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.33 2017 0.11 -0.11 1.33  
MONTH TO DATE 0.55 1.16 -0.61 2.31  
SINCE JUN 1 3.51 4.84 -1.33 7.16  
SINCE JAN 1 23.79 23.00 0.79 27.99  
 
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 JUN 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 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 56 55 1 50  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 5 9 -4 11  
MONTH TO DATE 144 97 47 120  
SINCE JUN 1 285 233 52 311  
SINCE JAN 1 358 263 95 371    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION E (70)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 9.4  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 1100 PM  
LOWEST 44 700 AM  
AVERAGE 64  
   
......................................................
 
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 97 1894  
MINIMUM TEMPERATURE (F) 66 56 1933  
1888  
1874  
 
 
SUNRISE AND SUNSET  
JULY 13 2018..........SUNRISE 519 AM EDT SUNSET 820 PM EDT  
JULY 14 2018..........SUNRISE 520 AM EDT SUNSET 820 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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