734  
CDUS41 KBOX 200538  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
138 AM EDT WED JUN 20 2018  
 
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR JUNE 19 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 84 331 PM 96 1923 77 7 85  
MINIMUM 68 1159 PM 47 1920 61 7 70  
AVERAGE 76 69 7 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 3.32 1922 0.12 -0.11 0.03  
MONTH TO DATE 1.12 2.60 -1.48 4.49  
SINCE JUN 1 1.12 2.60 -1.48 4.49  
SINCE JAN 1 21.40 20.76 0.64 25.32  
 
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 59.9 43.8 16.1 47.6  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 54 47 7 50  
SINCE JUN 1 54 47 7 50  
SINCE JUL 1 5395 5673 -278 5254  
 
COOLING  
YESTERDAY 11 5 6 13  
MONTH TO DATE 66 67 -1 90  
SINCE JUN 1 66 67 -1 90  
SINCE JAN 1 139 97 42 150    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION NW (310)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 12.7  
 
 
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 93 300 AM  
LOWEST 26 600 PM  
AVERAGE 60  
   
......................................................
 
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 98 1953  
MINIMUM TEMPERATURE (F) 61 47 1918  
 
 
SUNRISE AND SUNSET  
JUNE 20 2018..........SUNRISE 507 AM EDT SUNSET 824 PM EDT  
JUNE 21 2018..........SUNRISE 507 AM EDT SUNSET 825 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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