429  
CDUS41 KBOX 180526  
CLIORH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
1226 AM EST MON DEC 18 2023  
   
...............................
 
 
   
..THE WORCESTER MA CLIMATE SUMMARY FOR DECEMBER 17 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 54 1159 PM 60 2000 37 17 40  
2021  
MINIMUM 36 1236 AM -16 1942 23 13 32  
AVERAGE 45 30 15 36  
 
PRECIPITATION (IN)  
YESTERDAY 0.43 1.72 2000 0.13 0.30 0.10  
MONTH TO DATE 3.79 2.46 1.33 3.60  
SINCE DEC 1 3.79 2.46 1.33 3.60  
SINCE JAN 1 60.20 46.44 13.76 45.52  
 
SNOWFALL (IN)  
YESTERDAY 0.0 10.5 2020 0.5 -0.5 0.8  
MONTH TO DATE T 7.2 -7.2 3.3  
SINCE DEC 1 T 7.2 -7.2 3.3  
SINCE JUL 1 3.0 10.2 -7.2 5.3  
 
DEGREE DAYS  
HEATING  
YESTERDAY 20 35 -15 29  
MONTH TO DATE 428 554 -126 481  
SINCE DEC 1 428 554 -126 481  
SINCE JUL 1 1602 1920 -318 1565  
 
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 E (80)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 6.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 800 PM  
LOWEST 79 100 PM  
AVERAGE 88  
   
......................................................
 
 
THE WORCESTER MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 57 1928  
MINIMUM TEMPERATURE (F) 23 -11 1919  
 
SUNRISE AND SUNSET  
DECEMBER 18 2023......SUNRISE 711 AM EST SUNSET 417 PM EST  
DECEMBER 19 2023......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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