568  
CDUS41 KBOX 210609  
CLIORH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
107 AM EST FRI DEC 21 2018  
 
   
...............................
 
 
   
..THE WORCESTER MA CLIMATE SUMMARY FOR DECEMBER 20 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 45 115 PM 59 1957 35 10 40  
MINIMUM 27 527 AM -15 1942 21 6 27  
AVERAGE 36 28 8 34  
 
PRECIPITATION (IN)  
YESTERDAY 0.07 2.14 1936 0.12 -0.05 0.00  
MONTH TO DATE 1.66 2.56 -0.90 1.81  
SINCE DEC 1 1.66 2.56 -0.90 1.81  
SINCE JAN 1 59.74 46.81 12.93 44.23  
 
SNOWFALL (IN)  
YESTERDAY 0.0 8.5 1995 0.6 -0.6 0.0  
MONTH TO DATE T 8.5 -8.5 7.7  
SINCE DEC 1 T 8.5 -8.5 7.7  
SINCE JUL 1 9.2 11.3 -2.1 7.7  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 29 37 -8 31  
MONTH TO DATE 711 675 36 694  
SINCE DEC 1 711 675 36 694  
SINCE JUL 1 2212 2077 135 1830  
 
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 9 RESULTANT WIND DIRECTION SW (230)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 8.6  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 800 PM  
LOWEST 53 1200 PM  
AVERAGE 66  
   
......................................................
 
 
 
THE WORCESTER MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 58 1973  
1957  
MINIMUM TEMPERATURE (F) 21 -11 1955  
1942  
 
 
SUNRISE AND SUNSET  
DECEMBER 21 2018......SUNRISE 713 AM EST SUNSET 418 PM EST  
DECEMBER 22 2018......SUNRISE 713 AM EST SUNSET 419 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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