717  
CDUS41 KBOX 180600  
CLIORH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
200 AM EDT THU MAY 18 2023  
   
...............................
 
 
   
..THE WORCESTER MA CLIMATE SUMMARY FOR MAY 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 63 1222 AM 88 2017 67 -4 67  
MINIMUM 39 1159 PM 28 1939 47 -8 52  
AVERAGE 51 57 -6 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.92 1916 0.11 -0.11 T  
MONTH TO DATE 0.84 1.89 -1.05 1.55  
SINCE MAR 1 9.96 10.16 -0.20 8.92  
SINCE JAN 1 17.74 16.94 0.80 17.37  
 
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 19.7 15.6 4.1 6.3  
SINCE JUL 1 47.2 72.9 -25.7 53.6  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 8 6 5  
MONTH TO DATE 142 179 -37 150  
SINCE MAR 1 1405 1695 -290 1532  
SINCE JUL 1 5275 6445 -1170 5849  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 11 1 10 22  
SINCE MAR 1 26 4 22 22  
SINCE JAN 1 26 4 22 22    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 13 RESULTANT WIND DIRECTION N (340)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 14.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 66 400 AM  
LOWEST 25 300 PM  
AVERAGE 46  
   
......................................................
 
 
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 2023...........SUNRISE 524 AM EDT SUNSET 805 PM EDT  
MAY 19 2023...........SUNRISE 523 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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