910  
CDUS41 KBOX 052215  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
505 PM EST SAT JAN 5 2019  
 
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR JANUARY 5 2019
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1872 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 43 1141 AM 63 2007 36 7 24  
MINIMUM 39 521 AM -4 1981 23 16 6  
AVERAGE 41 30 11 15  
 
PRECIPITATION (IN)  
TODAY 0.22 1.66 1873 0.11 0.11 0.00  
MONTH TO DATE 0.62 0.55 0.07 1.35  
SINCE DEC 1 3.34 4.33 -0.99 3.84  
SINCE JAN 1 0.62 0.55 0.07 1.35  
 
SNOWFALL (IN)  
TODAY 0.0 3.0 1924 0.5 -0.5 0.0  
MONTH TO DATE T 2.1 -2.1 13.4  
SINCE DEC 1 0.1 11.1 -11.0 22.6  
SINCE JUL 1 0.2 12.4 -12.2 22.6  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 24 36 -12 50  
MONTH TO DATE 124 176 -52 242  
SINCE DEC 1 978 1115 -137 1299  
SINCE JUL 1 2002 2170 -168 2126  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 7.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 400 PM  
LOWEST 70 1200 AM  
AVERAGE 81  
   
......................................................
 
 
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 69 2007  
MINIMUM TEMPERATURE (F) 23 -10 1896  
 
 
SUNRISE AND SUNSET  
JANUARY 5 2019.......SUNRISE 713 AM EST SUNSET 426 PM EST  
JANUARY 6 2019.......SUNRISE 713 AM EST SUNSET 427 PM EST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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