671  
CDUS41 KBOX 200528  
CLIORH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
128 AM EDT SAT MAY 20 2023  
   
...............................
 
 
   
..THE WORCESTER MA CLIMATE SUMMARY FOR MAY 19 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 66 339 PM 92 1962 67 -1 59  
MINIMUM 43 414 AM 27 1944 48 -5 50  
AVERAGE 55 58 -3 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.48 1900 0.12 -0.12 0.18  
MONTH TO DATE 0.84 2.11 -1.27 1.73  
SINCE MAR 1 9.96 10.38 -0.42 9.10  
SINCE JAN 1 17.74 17.16 0.58 17.55  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1976 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 10 8 2 10  
MONTH TO DATE 169 195 -26 166  
SINCE MAR 1 1432 1711 -279 1548  
SINCE JUL 1 5302 6461 -1159 5865  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 11 3 8 22  
SINCE MAR 1 26 6 20 22  
SINCE JAN 1 26 6 20 22    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 13 RESULTANT WIND DIRECTION SW (220)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 13.1  
 
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 89 500 AM  
LOWEST 45 1200 PM  
AVERAGE 67  
   
......................................................
 
 
THE WORCESTER MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 91 1903  
MINIMUM TEMPERATURE (F) 48 34 1944  
 
SUNRISE AND SUNSET  
MAY 20 2023...........SUNRISE 522 AM EDT SUNSET 807 PM EDT  
MAY 21 2023...........SUNRISE 521 AM EDT SUNSET 808 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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