624  
CDUS41 KBOX 180557  
CLIORH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
1255 AM EST TUE DEC 18 2018  
 
   
...............................
 
 
   
..THE WORCESTER MA CLIMATE SUMMARY FOR DECEMBER 17 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 35 533 PM 60 2000 36 -1 25  
MINIMUM 31 1159 PM -16 1942 22 9 13  
AVERAGE 33 29 4 19  
 
PRECIPITATION (IN)  
YESTERDAY 0.05 1.72 2000 0.12 -0.07 0.00  
MONTH TO DATE 1.59 2.21 -0.62 1.81  
SINCE DEC 1 1.59 2.21 -0.62 1.81  
SINCE JAN 1 59.67 46.46 13.21 44.23  
 
SNOWFALL (IN)  
YESTERDAY T 9.9 1970 0.5 -0.5 0.0  
MONTH TO DATE T 6.9 -6.9 7.7  
SINCE DEC 1 T 6.9 -6.9 7.7  
SINCE JUL 1 9.2 9.7 -0.5 7.7  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 32 36 -4 46  
MONTH TO DATE 602 565 37 598  
SINCE DEC 1 602 565 37 598  
SINCE JUL 1 2103 1967 136 1734  
 
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 10 RESULTANT WIND DIRECTION NW (310)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 12.9  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LT FREEZING RAIN  
LIGHT SNOW  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 100 AM  
LOWEST 75 500 PM  
AVERAGE 88  
   
......................................................
 
 
 
THE WORCESTER MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 57 1928  
MINIMUM TEMPERATURE (F) 22 -11 1919  
 
 
SUNRISE AND SUNSET  
DECEMBER 18 2018......SUNRISE 711 AM EST SUNSET 417 PM EST  
DECEMBER 19 2018......SUNRISE 712 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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