990  
CDUS41 KBOX 120758  
CLIORH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
258 AM EST WED DEC 12 2018  
 
   
...............................
 
 
   
..THE WORCESTER MA CLIMATE SUMMARY FOR DECEMBER 11 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 33 306 PM 62 1911 38 -5 33  
MINIMUM 14 316 AM -2 1988 24 -10 26  
AVERAGE 24 31 -7 30  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.56 1969 0.13 -0.13 0.00  
MONTH TO DATE 0.94 1.47 -0.53 1.56  
SINCE DEC 1 0.94 1.47 -0.53 1.56  
SINCE JAN 1 59.02 45.72 13.30 43.98  
 
SNOWFALL (IN)  
YESTERDAY 0.0 14.8 1992 0.4 -0.4 0.0  
MONTH TO DATE T 4.1 -4.1 7.1  
SINCE DEC 1 T 4.1 -4.1 7.1  
SINCE JUL 1 9.2 6.9 2.3 7.1  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 41 34 7 35  
MONTH TO DATE 402 354 48 334  
SINCE DEC 1 402 354 48 334  
SINCE JUL 1 1903 1756 147 1470  
 
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 3 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 4.3  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 500 AM  
LOWEST 49 300 PM  
AVERAGE 65  
   
......................................................
 
 
 
THE WORCESTER MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 63 1911  
1899  
MINIMUM TEMPERATURE (F) 24 -4 1988  
 
 
SUNRISE AND SUNSET  
DECEMBER 12 2018......SUNRISE 707 AM EST SUNSET 415 PM EST  
DECEMBER 13 2018......SUNRISE 708 AM EST SUNSET 415 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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