203  
CDUS41 KBOX 160625  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
125 AM EST WED JAN 16 2019  
 
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR JANUARY 15 2019
 
 
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)  
YESTERDAY  
MAXIMUM 39 232 PM 66 1995 35 4 21  
MINIMUM 24 504 AM -12 1957 22 2 12  
AVERAGE 32 29 3 17  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.79 1958 0.12 -0.12 T  
MONTH TO DATE 1.08 1.66 -0.58 3.21  
SINCE DEC 1 3.80 5.44 -1.64 5.70  
SINCE JAN 1 1.08 1.66 -0.58 3.21  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.5 1929 0.4 -0.4 0.3  
MONTH TO DATE T 6.4 -6.4 13.7  
SINCE DEC 1 0.1 15.4 -15.3 22.9  
SINCE JUL 1 0.2 16.7 -16.5 22.9  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 33 36 -3 48  
MONTH TO DATE 475 536 -61 615  
SINCE DEC 1 1329 1475 -146 1672  
SINCE JUL 1 2353 2530 -177 2499  
 
COOLING  
YESTERDAY 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)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION NW (310)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 7.4  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 63 1100 PM  
LOWEST 38 600 AM  
AVERAGE 51  
   
......................................................
 
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 64 1995  
MINIMUM TEMPERATURE (F) 22 -7 2004  
 
 
SUNRISE AND SUNSET  
JANUARY 16 2019.......SUNRISE 710 AM EST SUNSET 438 PM EST  
JANUARY 17 2019.......SUNRISE 710 AM EST SUNSET 439 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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