Apr 1, 2022 April Fool's Day
Apr 1, 2022 Pascua Florida Day observed
Apr 2, 2022 World Autism Awareness Day
Apr 2, 2022 Pascua Florida Day
Apr 3, 2022 Ramadan starts
Apr 4, 2022 United Nations' Mine Awareness Day
Apr 6, 2022 International Day of Sport for Development and Peace
Apr 6, 2022 National Tartan Day
Apr 7, 2022 United Nations' World Health Day
Apr 7, 2022 Day of Remembrance of the Victims of the Rwanda Genocide
Apr 12, 2022 International Day of Human Space Flight
Apr 12, 2022 National Library Workers' Day
Apr 13, 2022 Thomas Jefferson's Birthday
Apr 14, 2022 Maundy Thursday
Apr 15, 2022 Father Damien Day
Apr 15, 2022 Emancipation Day observed
Apr 16, 2022 Holy Saturday
Apr 16, 2022 Passover (first day)
Apr 16, 2022 Emancipation Day
Apr 17, 2022 Easter Sunday
Apr 18, 2022 International Day for Monuments and Sites
Apr 18, 2022 Easter Monday
Apr 18, 2022 Patriot's Day
Apr 18, 2022 Boston Marathon
Apr 20, 2022 Chinese Language Day
Apr 21, 2022 San Jacinto Day
Apr 22, 2022 Orthodox Good Friday
Apr 22, 2022 Oklahoma Day
Apr 23, 2022 Last day of Passover
Apr 23, 2022 Orthodox Holy Saturday
Apr 23, 2022 World Book and Copyright Day
Apr 23, 2022 English Language Day
Apr 24, 2022 Orthodox Easter
Apr 25, 2022 Orthodox Easter Monday
Apr 25, 2022 World Malaria Day
Apr 25, 2022 Confederate Memorial Day
Apr 25, 2022 Confederate Memorial Day
Apr 25, 2022 State Holiday
Apr 26, 2022 World Intellectual Property Day
Apr 26, 2022 International Chernobyl Disaster Remembrance Day
Apr 26, 2022 Confederate Heroes' Day
Apr 27, 2022 Administrative Professionals Day
Apr 28, 2022 Lailat al-Qadr
Apr 28, 2022 World Day for Safety and Health at Work
Apr 28, 2022 Take our Daughters and Sons to Work Day
Apr 29, 2022 Day of Remembrance for all Victims of Chemical Warfare
Apr 30, 2022 International Jazz Day