367  
CDUS41 KBOX 072131  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
421 PM EST MON JAN 7 2019  
 
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR JANUARY 7 2019
 
 
VALID TODAY AS OF 0400 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 31 317 PM 63 1930 36 -5 17  
MINIMUM 19 809 AM -2 2018 23 -4 -2  
1896  
AVERAGE 25 29 -4 8  
 
PRECIPITATION (IN)  
TODAY 0.00 1.67 1977 0.10 -0.10 0.00  
MONTH TO DATE 0.93 0.77 0.16 1.35  
SINCE DEC 1 3.65 4.55 -0.90 3.84  
SINCE JAN 1 0.93 0.77 0.16 1.35  
 
SNOWFALL (IN)  
TODAY 0.0 13.8 1977 0.4 -0.4 0.0  
MONTH TO DATE T 2.9 -2.9 13.4  
SINCE DEC 1 0.1 11.9 -11.8 22.6  
SINCE JUL 1 0.2 13.2 -13.0 22.6  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 40 36 4 57  
MONTH TO DATE 193 248 -55 357  
SINCE DEC 1 1047 1187 -140 1414  
SINCE JUL 1 2071 2242 -171 2241  
 
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 29 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 15.2  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 46 1200 AM  
LOWEST 21 200 PM  
AVERAGE 34  
   
......................................................
 
 
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 67 2008  
MINIMUM TEMPERATURE (F) 22 -6 1878  
 
 
SUNRISE AND SUNSET  
JANUARY 7 2019.......SUNRISE 713 AM EST SUNSET 428 PM EST  
JANUARY 8 2019.......SUNRISE 713 AM EST SUNSET 429 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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