A.D. 1980 February 17–23
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday, February 17
- The Next Sunday before Lent (Quinquagesima Sunday)
Monday, February 18
- The Monday After Quinquagesima Sunday
Tuesday, February 19
- Shrove Tuesday (Mardi Gras)
Wednesday, February 20
- Ash Wednesday
Thursday, February 21
- The Thursday After Ash Wednesday
Friday, February 22
- The Friday After Ash Wednesday
Saturday, February 23
- The Saturday After Ash Wednesday
- Eve of Saint Matthias