230  
CDUS41 KBOX 302141  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
431 PM EST WED JAN 30 2019  
 
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR JANUARY 30 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 39 406 AM 63 1914 36 3 31  
MINIMUM 27 653 AM -5 1873 22 5 20  
AVERAGE 33 29 4 26  
 
PRECIPITATION (IN)  
TODAY 0.13 1.01 1939 0.10 0.03 0.15  
MONTH TO DATE 3.59 3.25 0.34 4.92  
SINCE DEC 1 6.31 7.03 -0.72 7.41  
SINCE JAN 1 3.59 3.25 0.34 4.92  
 
SNOWFALL (IN)  
TODAY 0.1 5.7 1966 0.4 -0.3 2.3  
MONTH TO DATE 1.7 12.5 -10.8 17.8  
SINCE DEC 1 1.8 21.5 -19.7 27.0  
SINCE JUL 1 1.9 22.8 -20.9 27.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 32 36 -4 39  
MONTH TO DATE 992 1076 -84 1078  
SINCE DEC 1 1846 2015 -169 2135  
SINCE JUL 1 2870 3070 -200 2962  
 
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 23 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 12.9  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
LIGHT SNOW  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 200 AM  
LOWEST 29 200 PM  
AVERAGE 61  
   
......................................................
 
 
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 62 1913  
MINIMUM TEMPERATURE (F) 23 -8 1920  
 
 
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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