Holidays

April 1

April fool's day

Holidays and observances

Christian feast day:
April Fools' Day^[9]
Odisha Day (Odisha, India)^[10]
Arbor Day (Tanzania)^[11]
Civil Service Day (Thailand)^[12]
Cyprus National Day (Cyprus)^[13]
Edible Book Day^[14]
Fossil Fools Day^[15]
Kha b-Nisan, the Assyrian New Year (Assyrian people)^[16]

^ "St. Cellach". Catholic Online. Retrieved 20 February 2023.
^ "St. Hugh of Grenoble". Catholic Online. Retrieved 20 February 2023.
^ "The Calendar". The Church of England. Retrieved 20 February 2023.
^ "St. Mary of Egypt". Catholic News Agency. Retrieved 20 February 2023.
^ "St. Melito of Sardis". Catholic Online. Retrieved 20 February 2023.
^ Owen, Robert (1880). Sanctorale Catholicum, Or Book of Saints. Kegan Paul. p. 169.
^ "St. Theodora". Catholic Online. Retrieved 20 February 2023.
^ Farmer, David (2011). The Oxford Dictionary of Saints (5th ed.). Oxford University Press. p. 441. ISBN 9780199596607.
^ "Where does April Fools' Day come from?". CBBC Newsround. Retrieved 16 May 2021.
^ "On Odisha Day or Utkal Diwas, know the history of the beautiful state". India Today. 1 April 2018. Retrieved 20 February 2023.
^ "Celebrate Arbor Day". Arbor Day Foundation. Retrieved 20 February 2023.
^ "1 เมษายน วันข้าราชการพลเรือน". mhesi.go.th (in Thai). 31 March 2022. Archived from the original on April 2, 2022. Retrieved 20 February 2023.
^ "National Day in Cyprus in 2023". OfficeHolidays. Archived from the original on 20 February 2023. Retrieved 20 February 2023.
^ "Edible Book Festival". Illinois Library. Retrieved 20 February 2023.
^ "Fossil Fools Day". South Eastern Regional College. Retrieved 20 February 2023.
^ Shams, Alex (5 April 2023). "The Joys of Akitu, the Assyrian New Year". Ajam Media Collective. Retrieved 20 February 2023.