According to the Law of Ukraine, in cases where a public holiday falls on the weekend (Saturday or Sunday), the weekend is extended by one day.
Red marks the official holidays wich are days off.
Brown marks the official holidays which are working days.
Green marks the celebrations, which change date.
23 December
• Taras Shevchenko Literary Society was established in Lviv (1873).
• Dmytro Bandryvsky was born (1897/12/23 1983/07/02) – Ukrainian author, poet, linguist, ethnographer, literary critic and teacher.
• The first flight of the bomber «Ilya Muromets» took place in Kyiv (1913).