186  
CDUS41 KBOX 100545  
CLIORH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
1245 AM EST SUN DEC 10 2023  
   
...............................
 
 
   
..THE WORCESTER MA CLIMATE SUMMARY FOR DECEMBER 9 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1892 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 52 110 PM 66 1966 39 13 47  
MINIMUM 33 1208 AM -13 1902 25 8 32  
AVERAGE 43 32 11 40  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.68 1973 0.15 -0.15 0.00  
MONTH TO DATE 0.94 1.33 -0.39 1.74  
SINCE DEC 1 0.94 1.33 -0.39 1.74  
SINCE JAN 1 57.35 45.31 12.04 43.66  
 
SNOWFALL (IN)  
YESTERDAY 0.0 12.8 2005 0.4 -0.4 0.0  
MONTH TO DATE T 3.4 -3.4 0.0  
SINCE DEC 1 T 3.4 -3.4 0.0  
SINCE JUL 1 3.0 6.4 -3.4 2.0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 22 33 -11 25  
MONTH TO DATE 254 282 -28 214  
SINCE DEC 1 254 282 -28 214  
SINCE JUL 1 1428 1648 -220 1298  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 644 501 143 713    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 900 PM  
LOWEST 71 200 PM  
AVERAGE 84  
   
......................................................
 
 
THE WORCESTER MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 63 1946  
MINIMUM TEMPERATURE (F) 25 -4 1902  
 
SUNRISE AND SUNSET  
DECEMBER 10 2023......SUNRISE 705 AM EST SUNSET 415 PM EST  
DECEMBER 11 2023......SUNRISE 706 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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