394  
CDUS41 KBOX 140539  
CLIORH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
1238 AM EST FRI DEC 14 2018  
 
   
...............................
 
 
   
..THE WORCESTER MA CLIMATE SUMMARY FOR DECEMBER 13 2018
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1892 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 27 1159 PM 62 1984 37 -10 26  
MINIMUM 15 750 AM 0 1976 23 -8 14  
AVERAGE 21 30 -9 20  
 
PRECIPITATION (IN)  
YESTERDAY T 1.66 1983 0.12 -0.12 T  
MONTH TO DATE 0.94 1.72 -0.78 1.78  
SINCE DEC 1 0.94 1.72 -0.78 1.78  
SINCE JAN 1 59.02 45.97 13.05 44.20  
 
SNOWFALL (IN)  
YESTERDAY T 9.3 2007 0.5 -0.5 T  
MONTH TO DATE T 5.0 -5.0 7.5  
SINCE DEC 1 T 5.0 -5.0 7.5  
SINCE JUL 1 9.2 7.8 1.4 7.5  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 44 35 9 45  
MONTH TO DATE 486 423 63 413  
SINCE DEC 1 486 423 63 413  
SINCE JUL 1 1987 1825 162 1549  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 689 471 218 533    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION NE (50)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 5.1  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 1000 PM  
LOWEST 54 100 AM  
AVERAGE 64  
   
......................................................
 
 
 
THE WORCESTER MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 63 1901  
MINIMUM TEMPERATURE (F) 23 -6 1898  
 
 
SUNRISE AND SUNSET  
DECEMBER 14 2018......SUNRISE 709 AM EST SUNSET 416 PM EST  
DECEMBER 15 2018......SUNRISE 709 AM EST SUNSET 416 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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