070  
CDUS41 KBOX 101347  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
837 AM EST SUN FEB 10 2019  
 
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR FEBRUARY 9 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 36 237 PM 61 1990 38 -2 32  
MINIMUM 25 707 AM -18 1934 24 1 22  
AVERAGE 31 31 0 27  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.67 1969 0.11 -0.11 0.00  
MONTH TO DATE 0.65 0.97 -0.32 1.59  
SINCE DEC 1 6.99 8.11 -1.12 9.00  
SINCE JAN 1 4.27 4.33 -0.06 6.51  
 
SNOWFALL (IN)  
YESTERDAY 0.0 14.8 2015 0.4 -0.4 0.0  
2013  
MONTH TO DATE 0.0 3.5 -3.5 2.2  
SINCE DEC 1 2.2 25.4 -23.2 29.2  
SINCE JUL 1 2.3 26.7 -24.4 29.2  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 34 34 0 38  
MONTH TO DATE 255 313 -58 318  
SINCE DEC 1 2163 2368 -205 2494  
SINCE JUL 1 3187 3423 -236 3321  
 
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 20 RESULTANT WIND DIRECTION W (290)  
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 19.6  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 42 600 AM  
LOWEST 19 400 PM  
AVERAGE 31  
   
......................................................
 
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 60 1990  
MINIMUM TEMPERATURE (F) 24 -5 1875  
 
 
SUNRISE AND SUNSET  
FEBRUARY 10 2019......SUNRISE 648 AM EST SUNSET 510 PM EST  
FEBRUARY 11 2019......SUNRISE 646 AM EST SUNSET 511 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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