São Marinho : feriados, fechamento de bancos, as férias escolares

Feriado secular : Designação dos chefes de famílias locais, que irão reger por um ano.

Católica ou Protestante : In the year 325, the Council of Nicée determined a date fo Easter. Full Moon would fall the 14th day of a moon month . Easter would be marked by the dominical letter and the epactus. With the establishment of the equinox ne variatur on March 21, algorithms where elaborated to attribuate a date for Easter whatever the year. Time between two consecutive new moons: 20 days 12 hours 44 minutes 2.8 -
Gives a letter code for the year's calendar
Age of the moon on January 1st, minus one unity, 0 being the new moon's age.

Feriado secular : Chicago, sábado 1 de maio de 1886: 350.000 trabalhadores estão em greve. Elas querem uma 8 horas de trabalho diário. Todas as indústrias estão paralisados nacional. Na segunda-feira, a polícia abriu fogo. Na terça-feira, Chicago está novamente em greve. Na sequência de uma bomba lançada contra eles, a polícia abriu fogo. 12 mortos, dos quais 7 polícias. 8 anarquistas serão condenados e executados. Em 1889, o Movimento Internacional Socialista reuniu em Paris e declarou este dia internacional trabalhadores dia . Os soviéticos tomaram a mesma decisão, assim como os nazistas. Na França, ao abrigo do regime Vichy (1940-1944), a festa foi renomeado Dia do Trabalho .

Católica : Commemorates the Last supper. Pope Urban IV ordered the observance of such a feast in 1264, and in the following century it became universal in the Western Church. For six hundred years that feast was observed on the Thursday after Trinity Sunday, but in 1970 the new Roman Missal, while retaining that day for some countries, provided that in others the feast be observed on the Sunday after Trinity.

eventos excepcionais :

Feriado secular : The Allied invasion of Sicily forced Premier Benito Mussolini to resign from office on July 25, 1943. He was immediately placed under arrest by the new government led by Marshal Pietro Badoglio who announced 3 days later that Italy was no longer a Fascist state and began armistice negotiations with the Allied powers. Paid holiday when falling on Saturday or Sunday

Católica : Dogma definido pela Igreja Católica em 1 de novembro de 1950: Papa Pius XII disse que no final de sua vida, o corpo e a alma de Maria tem sido assumidos em céu.

Feriado secular : San Marino was founded on 3 September, 301 AD when a Christian stonemason named Marinus the Dalmatian fled to escape the anti-Christian Roman Emperor Diocletian. Marinus hid on the peak of Mount Titano and founded a small community of people following their Christian beliefs. In memory of the stonecutter, the land was renamed Land of San Marino and was finally changed to its present-day name, Republic of San Marino. paid holiday when falling on Saturday or Sunday

Feriado secular :

eventos excepcionais : à 1 hora da manhã, hora local Daylight Saving time (DST)