463  
CDUS41 KBOX 120609  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
1258 AM EST SAT JAN 12 2019  
 
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR JANUARY 11 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 30 125 PM 62 1975 36 -6 51  
MINIMUM 17 1159 PM -4 1893 22 -5 33  
AVERAGE 24 29 -5 42  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.41 2008 0.11 -0.11 0.00  
MONTH TO DATE 1.08 1.21 -0.13 1.35  
SINCE DEC 1 3.80 4.99 -1.19 3.84  
SINCE JAN 1 1.08 1.21 -0.13 1.35  
 
SNOWFALL (IN)  
YESTERDAY 0.0 9.2 1927 0.5 -0.5 0.0  
MONTH TO DATE T 4.7 -4.7 13.4  
SINCE DEC 1 0.1 13.7 -13.6 22.6  
SINCE JUL 1 0.2 15.0 -14.8 22.6  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 41 36 5 23  
MONTH TO DATE 319 392 -73 481  
SINCE DEC 1 1173 1331 -158 1538  
SINCE JUL 1 2197 2386 -189 2365  
 
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 17 RESULTANT WIND DIRECTION W (290)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 18.0  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 55 100 AM  
LOWEST 31 600 PM  
AVERAGE 43  
   
......................................................
 
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 61 2017  
1975  
1913  
MINIMUM TEMPERATURE (F) 22 -10 1886  
 
 
SUNRISE AND SUNSET  
JANUARY 12 2019.......SUNRISE 712 AM EST SUNSET 433 PM EST  
JANUARY 13 2019.......SUNRISE 712 AM EST SUNSET 434 PM EST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MA Page
The Nexlab RI Page
The Nexlab NH Page
The Nexlab CT Page Main Text Page