309  
CDUS41 KBOX 230540  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
1239 AM EST WED JAN 23 2019  
 
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR JANUARY 22 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 28 455 PM 66 1916 36 -8 39  
MINIMUM 7 1230 AM -3 1888 22 -15 34  
AVERAGE 18 29 -11 37  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.00 1881 0.11 -0.11 0.06  
MONTH TO DATE 2.41 2.41 0.00 3.48  
SINCE DEC 1 5.13 6.19 -1.06 5.97  
SINCE JAN 1 2.41 2.41 0.00 3.48  
 
SNOWFALL (IN)  
YESTERDAY 0.0 9.1 2005 0.4 -0.4 0.0  
MONTH TO DATE 1.6 9.4 -7.8 15.4  
SINCE DEC 1 1.7 18.4 -16.7 24.6  
SINCE JUL 1 1.8 19.7 -17.9 24.6  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 47 36 11 28  
MONTH TO DATE 753 788 -35 837  
SINCE DEC 1 1607 1727 -120 1894  
SINCE JUL 1 2631 2782 -151 2721  
 
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 14 RESULTANT WIND DIRECTION W (290)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 14.1  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 46 800 AM  
LOWEST 23 300 PM  
AVERAGE 35  
   
......................................................
 
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 68 1906  
MINIMUM TEMPERATURE (F) 22 -6 1882  
 
 
SUNRISE AND SUNSET  
JANUARY 23 2019.......SUNRISE 706 AM EST SUNSET 446 PM EST  
JANUARY 24 2019.......SUNRISE 705 AM EST SUNSET 448 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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