A.D. 1991 February 17–23
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday, February 17
- The First Sunday in Lent (Quadragesima Sunday)
Monday, February 18
- The Monday in the First Week of Lent
Tuesday, February 19
- The Tuesday in the First Week of Lent
Wednesday, February 20
- The Wednesday in the First Week of Lent
- Ember Day
Thursday, February 21
- The Thursday in the First Week of Lent
Friday, February 22
- The Friday in the First Week of Lent
- Ember Day
Saturday, February 23
- The Saturday in the First Week of Lent
- Eve of Saint Matthias
- Ember Day