338  
CDUS41 KBOX 210634  
CLIORH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
234 AM EDT SUN MAY 21 2023  
   
...............................
 
 
   
..THE WORCESTER MA CLIMATE SUMMARY FOR MAY 20 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 64 942 PM 91 1903 68 -4 75  
MINIMUM 48 301 AM 34 1944 48 0 50  
AVERAGE 56 58 -2 63  
 
PRECIPITATION (IN)  
YESTERDAY 1.52R 1.14 1943 0.11 1.41 0.03  
MONTH TO DATE 2.36 2.22 0.14 1.76  
SINCE MAR 1 11.48 10.49 0.99 9.13  
SINCE JAN 1 19.26 17.27 1.99 17.58  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2000 0.0 0.0 0.0  
2001  
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 9 8 1 2  
MONTH TO DATE 178 203 -25 168  
SINCE MAR 1 1441 1719 -278 1550  
SINCE JUL 1 5311 6469 -1158 5867  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 11 4 7 22  
SINCE MAR 1 26 7 19 22  
SINCE JAN 1 26 7 19 22    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 8.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 500 PM  
LOWEST 77 1200 AM  
AVERAGE 87  
   
......................................................
 
 
THE WORCESTER MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 88 1975  
2022  
MINIMUM TEMPERATURE (F) 48 32 1936  
 
SUNRISE AND SUNSET  
MAY 21 2023...........SUNRISE 521 AM EDT SUNSET 808 PM EDT  
MAY 22 2023...........SUNRISE 520 AM EDT SUNSET 809 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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