605  
CDUS41 KBOX 180853  
CLIORH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
453 AM EDT SUN MAY 18 2025  
   
...............................
 
 
   
..THE WORCESTER MA CLIMATE SUMMARY FOR MAY 17 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1892 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 77 416 PM 88 2017 67 10 72  
MINIMUM 59 1159 PM 28 1939 47 12 52  
AVERAGE 68 57 11 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.14 1.92 1916 0.11 0.03 0.00  
MONTH TO DATE 5.38 1.89 3.49 2.61  
SINCE MAR 1 13.68 10.16 3.52 15.60  
SINCE JAN 1 19.53 16.94 2.59 25.13  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2000 0.0 0.0 0.0  
2002  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 7.9 15.6 -7.7 5.5  
SINCE JUL 1 41.2 72.9 -31.7 42.5  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 8 -8 3  
MONTH TO DATE 97 179 -82 140  
SINCE MAR 1 1407 1695 -288 1415  
SINCE JUL 1 5736 6445 -709 5435  
 
COOLING  
YESTERDAY 3 1 2 0  
MONTH TO DATE 12 1 11 2  
SINCE MAR 1 17 4 13 2  
SINCE JAN 1 17 4 13 2    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION SW (210)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 9.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 500 AM  
LOWEST 56 500 PM  
AVERAGE 78  
   
......................................................
 
 
THE WORCESTER MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 90 1906  
2017  
MINIMUM TEMPERATURE (F) 47 33 2002  
 
SUNRISE AND SUNSET  
MAY 18 2025...........SUNRISE 523 AM EDT SUNSET 805 PM EDT  
MAY 19 2025...........SUNRISE 522 AM EDT SUNSET 806 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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