474  
CDUS41 KBOX 102212  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
502 PM EST THU JAN 10 2019  
 
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR JANUARY 10 2019
 
 
VALID TODAY AS OF 0500 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 37 917 AM 58 2016 36 1 36  
MINIMUM 34 235 PM -3 2004 22 12 25  
AVERAGE 36 29 7 31  
 
PRECIPITATION (IN)  
TODAY T 2.86 1881 0.11 -0.11 0.00  
MONTH TO DATE 1.08 1.10 -0.02 1.35  
SINCE DEC 1 3.80 4.88 -1.08 3.84  
SINCE JAN 1 1.08 1.10 -0.02 1.35  
 
SNOWFALL (IN)  
TODAY T 5.8 1896 0.4 -0.4 0.0  
MONTH TO DATE T 4.2 -4.2 13.4  
SINCE DEC 1 0.1 13.2 -13.1 22.6  
SINCE JUL 1 0.2 14.5 -14.3 22.6  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 29 36 -7 34  
MONTH TO DATE 274 356 -82 458  
SINCE DEC 1 1128 1295 -167 1515  
SINCE JUL 1 2152 2350 -198 2342  
 
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 25 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 16.6  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 59 700 AM  
LOWEST 44 300 PM  
AVERAGE 52  
   
......................................................
 
 
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 62 1975  
MINIMUM TEMPERATURE (F) 22 -4 1893  
 
 
SUNRISE AND SUNSET  
JANUARY 10 2019.......SUNRISE 713 AM EST SUNSET 431 PM EST  
JANUARY 11 2019.......SUNRISE 712 AM EST SUNSET 432 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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