quick calendar tool for people who can't remember what day of week an event is

(Enter months and years numerically. To get a full year, enter year but leave month blank)

   September 2026     
Su Mo Tu We Th Fr Sa  
       1  2  3  4  5  
 6  7  8  9 10 11 12  
13 14 15 16 17 18 19  
20 _2_1 22 23 24 25 26  
27 28 29 30