538  
CDUS41 KBOX 130530  
CLIORH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
130 AM EDT WED SEP 13 2023  
   
...............................
 
 
   
..THE WORCESTER MA CLIMATE SUMMARY FOR SEPTEMBER 12 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 77 MM 86 1930 72 5 75  
1961  
MINIMUM 65 MM 34 1933 55 10 63  
AVERAGE 71 63 8 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 4.65 1960 0.13 -0.12 0.02  
MONTH TO DATE 3.42 1.59 1.83 3.64  
SINCE SEP 1 3.42 1.59 1.83 3.64  
SINCE JAN 1 45.77 32.49 13.28 31.14  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1933 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 1 29 -28 12  
SINCE SEP 1 1 29 -28 12  
SINCE JUL 1 3 61 -58 12  
 
COOLING  
YESTERDAY 6 2 4 4  
MONTH TO DATE 107 30 77 26  
SINCE SEP 1 107 30 77 26  
SINCE JAN 1 625 481 144 703    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION E (100)  
HIGHEST WIND SPEED 6 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 2.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 700 AM  
LOWEST 69 400 PM  
AVERAGE 83  
   
......................................................
 
 
THE WORCESTER MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 89 1947  
1957  
MINIMUM TEMPERATURE (F) 54 33 1943  
 
SUNRISE AND SUNSET  
SEPTEMBER 13 2023.....SUNRISE 625 AM EDT SUNSET 701 PM EDT  
SEPTEMBER 14 2023.....SUNRISE 626 AM EDT SUNSET 659 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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