782  
CDUS41 KBOX 131245  
CLIORH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
743 AM EST THU DEC 13 2018  
 
   
...............................
 
 
   
..THE WORCESTER MA CLIMATE SUMMARY FOR DECEMBER 12 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 32 227 PM 63 1911 37 -5 36  
1899  
MINIMUM 17 1159 PM -4 1988 24 -7 26  
AVERAGE 25 31 -6 31  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.36 2010 0.13 -0.13 0.22  
MONTH TO DATE 0.94 1.60 -0.66 1.78  
SINCE DEC 1 0.94 1.60 -0.66 1.78  
SINCE JAN 1 59.02 45.85 13.17 44.20  
 
SNOWFALL (IN)  
YESTERDAY 0.0 17.3 1992 0.4 -0.4 0.4  
MONTH TO DATE T 4.5 -4.5 7.5  
SINCE DEC 1 T 4.5 -4.5 7.5  
SINCE JUL 1 9.2 7.3 1.9 7.5  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 40 34 6 34  
MONTH TO DATE 442 388 54 368  
SINCE DEC 1 442 388 54 368  
SINCE JUL 1 1943 1790 153 1504  
 
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 11 RESULTANT WIND DIRECTION NW (310)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 11.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 300 AM  
LOWEST 49 200 PM  
AVERAGE 62  
   
......................................................
 
 
 
THE WORCESTER MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 62 1984  
MINIMUM TEMPERATURE (F) 23 0 1976  
 
 
SUNRISE AND SUNSET  
DECEMBER 13 2018......SUNRISE 708 AM EST SUNSET 415 PM EST  
DECEMBER 14 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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