40th week of year 1378

Monday, September 28, 1378 — Sunday, October 4, 1378

• Monday, September 28, 1378
• Tuesday, September 29, 1378
• Wednesday, September 30, 1378
• Thursday, October 1, 1378
• Friday, October 2, 1378
• Saturday, October 3, 1378
• Sunday, October 4, 1378