679  
CDUS41 KBOX 100539  
CLIORH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
139 AM EDT WED MAY 10 2023  
   
...............................
 
 
   
..THE WORCESTER MA CLIMATE SUMMARY FOR MAY 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 63 523 PM 89 1979 65 -2 59  
MINIMUM 45 1159 PM 30 2020 45 0 39  
AVERAGE 54 55 -1 49  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.31 1977 0.10 -0.10 0.00  
MONTH TO DATE 0.84 1.03 -0.19 0.38  
SINCE MAR 1 9.96 9.30 0.66 7.75  
SINCE JAN 1 17.74 16.08 1.66 16.20  
 
SNOWFALL (IN)  
YESTERDAY 0.0 11.4 1977 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 11 10 1 16  
MONTH TO DATE 104 105 -1 124  
SINCE MAR 1 1367 1621 -254 1506  
SINCE JUL 1 5237 6371 -1134 5823  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 15 3 12 0  
SINCE JAN 1 15 3 12 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION N (20)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 65 1000 PM  
LOWEST 20 400 PM  
AVERAGE 43  
   
......................................................
 
 
THE WORCESTER MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 90 1979  
MINIMUM TEMPERATURE (F) 45 30 1900  
1958  
1966  
 
SUNRISE AND SUNSET  
MAY 10 2023...........SUNRISE 532 AM EDT SUNSET 756 PM EDT  
MAY 11 2023...........SUNRISE 531 AM EDT SUNSET 758 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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