Easter in Latvia Easter in Latvia The Christian festival of Easter is celebrated in Latvia as Lieldienas (). Lieldienas enters Holy Week with Palm Sunday, Maundy Thursday, Good Friday and Holy Saturday, but Sunday will mark first Lieldienas. Second Lieldienas is on Monday of the following week. Each day has a special significance. Also, many pagan elements of celebrating Lieldienas have become a tradition. Nowadays, the common date of Lieldienas is the first Sunday after the first full moon, after or during the vernal equinox. Thus, the Western Christian Church Lieldienas falls on a date between 22 March and 25 April. In Eastern
Gregorian calendar there is a system of weeks. A physical or electronic calendar provides conversion from a given date to the weekday, and shows multiple dates for a given weekday and month. Calculating the day of the week is not very simple, because of the irregularities in the Gregorian system. When the Gregorian calendar was adopted by each country, the weekly cycle continued uninterrupted. For example, in the case of the few countries that adopted the reformed calendar on the date proposed by Gregory XIII for the calendar's adoption, Friday, 15 October 1582, the preceding date was Thursday, 4 October 1582 (Julian