A.D. 1980 August 17–23
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday, August 17
- The Twelfth Sunday After Pentecost
Monday, August 18
- The Monday in the Twelfth Week After Pentecost
Tuesday, August 19
- The Tuesday in the Twelfth Week After Pentecost
Wednesday, August 20
- The Wednesday in the Twelfth Week After Pentecost
- Bernard, Abbot of Clairvaux and Teacher of the Faith, 1153
Thursday, August 21
- The Thursday in the Twelfth Week After Pentecost
- Jonathan Myrick Daniels, Martyr, 1965
Friday, August 22
- The Friday in the Twelfth Week After Pentecost
Saturday, August 23
- The Saturday in the Twelfth Week After Pentecost