Anniversary in April

April 1: International April Fools' Day

April 2: International Children's Book Day, World Autism Day

April 7: World Sanitation Day (1950)

April 15: African Freedom Day

April 16: Denmark - National Day

April 17: World Hemophilia Day, Syria National Day

April 18: Anniversary of the founding of the Republic of Zimbabwe, Irish Independence Day

April 21: National Entrepreneur Day (1994)

April 22: Lenin’s Birthday (1870)

April 22: Earth Day (1970)

April 22 Day: World Law Day

April 23: World Book and Copyright Day (1995)

April 24: World Youth Day against Colonialism (1957), 24 hours of humor Day, Laboratory Animal Day, Asian and African Journalists Day April 25: National Child Vaccination Awareness Day (1986)

April 26: World Intellectual Property Day (2001)

April 27: Union City Day

April 29: World Dance Day

April 30: National Traffic Safety Reflection Day

April 4th or April 5th or April 6th Tomb-sweeping Day (Tomb-sweeping Day)

Songkran Festival from April 13th to April 16th

April is National Tax Awareness Month.

Easter is usually scheduled between March 20 and April 25, the first Sunday after the first full moon.

The fourth Sunday in April is World Children's Day (1986).

The last Wednesday in April is Secretary’s Day.

April begins on the same day of the week as July

In leap years, April begins on the same day of the week as January