848  
CDUS41 KBOX 300559  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
1248 AM EST WED JAN 30 2019  
 
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR JANUARY 29 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 38 929 PM 65 2002 36 2 43  
MINIMUM 20 831 AM -6 1888 22 -2 28  
AVERAGE 29 29 0 36  
 
PRECIPITATION (IN)  
YESTERDAY 0.05 1.27 1973 0.11 -0.06 T  
MONTH TO DATE 3.46 3.15 0.31 4.77  
SINCE DEC 1 6.18 6.93 -0.75 7.26  
SINCE JAN 1 3.46 3.15 0.31 4.77  
 
SNOWFALL (IN)  
YESTERDAY T 3.7 1928 0.4 -0.4 0.1  
MONTH TO DATE 1.6 12.1 -10.5 15.5  
SINCE DEC 1 1.7 21.1 -19.4 24.7  
SINCE JUL 1 1.8 22.4 -20.6 24.7  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 36 36 0 29  
MONTH TO DATE 960 1040 -80 1039  
SINCE DEC 1 1814 1979 -165 2096  
SINCE JUL 1 2838 3034 -196 2923  
 
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 9 RESULTANT WIND DIRECTION E (70)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 12.6  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
LIGHT SNOW  
SLEET  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 600 PM  
LOWEST 46 1200 AM  
AVERAGE 58  
   
......................................................
 
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 63 1914  
MINIMUM TEMPERATURE (F) 22 -5 1873  
 
 
SUNRISE AND SUNSET  
JANUARY 30 2019.......SUNRISE 700 AM EST SUNSET 455 PM EST  
JANUARY 31 2019.......SUNRISE 659 AM EST SUNSET 457 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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