Pentecost is also called Whitsunday,Ujjwal Silono,Ganeshotsav . The 2021 date of the festival was August 25 . The frequency of this festival is every year (lunar calendar) . Pentecost is related to Koshōgatsu (in Japan) . The official name of the festival Pentecost is Arabic: عيد الفطر . Pentecost begins on the last night of the month of Sha'ban . The 2019 date of the festival was 28th (Govardhan Puja/Balipratipada),June 16 (Eastern) . The 2018 date of the festival was May 20 (Western),Sunset, 2 December – nightfall, 10 December . The festival involves celebrating festive clothing,festive meals,Religious (church) services,spring & woodland rites,confirmation,dancing,baptism,processions,Lion dances,folk customs,Fairs,ordination . The 2020 date of the festival was June 7 (Eastern),Mon, 13 April . Jewish religious,Christian are the type(s) Pentecost festival . Anglicans and other Christians,Azerbaijan,Pakistan (by Balochis, Iranis, Parsis and Pashtuns),Iraq,also some Jains,Muslims,Jain observe Pentecost festival . fasting (pre-festival),Prayer,novenas,litany,Holy Communion,retreats rituals are observed in this festival . On 30 Kislev, Pentecost is celebrated . The significance of Pentecost festival are welcome longer days . 11 days after the start is when this festival ends 
The festival involves less than 3 rituals