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.
20 June
• The border between Poland and the Ukrainian People's Republic (UNR) was established with the demarcation line «Linia Delwiga» (1919).
• In the occupied republic, the Ukrainian republican headquarter for the partisan movement was organized (1942).