589  
CDUS41 KBOX 160528  
CLIORH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
1228 AM EST SUN DEC 16 2018  
 
   
...............................
 
 
   
..THE WORCESTER MA CLIMATE SUMMARY FOR DECEMBER 15 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 50 228 PM 61 1975 36 14 22  
MINIMUM 35 1159 PM 1 1933 23 12 11  
AVERAGE 43 30 13 17  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.60 1897 0.12 -0.12 0.02  
MONTH TO DATE 0.94 1.97 -1.03 1.81  
SINCE DEC 1 0.94 1.97 -1.03 1.81  
SINCE JAN 1 59.02 46.22 12.80 44.23  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.1 1916 0.5 -0.5 0.2  
MONTH TO DATE T 5.9 -5.9 7.7  
SINCE DEC 1 T 5.9 -5.9 7.7  
SINCE JUL 1 9.2 8.7 0.5 7.7  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 22 35 -13 48  
MONTH TO DATE 539 493 46 508  
SINCE DEC 1 539 493 46 508  
SINCE JUL 1 2040 1895 145 1644  
 
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 4 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 9.8  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 53 400 PM  
AVERAGE 77  
   
......................................................
 
 
 
THE WORCESTER MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 58 1971  
MINIMUM TEMPERATURE (F) 22 -2 1932  
 
 
SUNRISE AND SUNSET  
DECEMBER 16 2018......SUNRISE 710 AM EST SUNSET 416 PM EST  
DECEMBER 17 2018......SUNRISE 711 AM EST SUNSET 417 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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