372  
CDUS41 KBOX 120600  
CLIORH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
200 AM EDT FRI MAY 12 2023  
   
...............................
 
 
   
..THE WORCESTER MA CLIMATE SUMMARY FOR MAY 11 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 78 431 PM 87 1936 66 12 69  
MINIMUM 54 445 AM 29 1900 45 9 45  
AVERAGE 66 56 10 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.03 1945 0.11 -0.11 0.00  
MONTH TO DATE 0.84 1.25 -0.41 0.38  
SINCE MAR 1 9.96 9.52 0.44 7.75  
SINCE JAN 1 17.74 16.30 1.44 16.20  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.5 1945 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 19.7 15.6 4.1 6.3  
SINCE JUL 1 47.2 72.9 -25.7 53.6  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 10 -10 8  
MONTH TO DATE 112 125 -13 144  
SINCE MAR 1 1375 1641 -266 1526  
SINCE JUL 1 5245 6391 -1146 5843  
 
COOLING  
YESTERDAY 1 0 1 0  
MONTH TO DATE 1 0 1 0  
SINCE MAR 1 16 3 13 0  
SINCE JAN 1 16 3 13 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION W (290)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 10.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 43 200 AM  
LOWEST 22 500 PM  
AVERAGE 33  
   
......................................................
 
 
THE WORCESTER MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 88 1936  
1959  
MINIMUM TEMPERATURE (F) 46 29 1907  
 
SUNRISE AND SUNSET  
MAY 12 2023...........SUNRISE 530 AM EDT SUNSET 759 PM EDT  
MAY 13 2023...........SUNRISE 529 AM EDT SUNSET 800 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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