See the observances and verified observance-history milestones attached to June 19. Each observance keeps its own source and date details.
Selected observance milestones connected to this date, based on reviewed sources.
The United Nations Office of the Special Representative for Children and Armed Conflict marked 19 June 2016 as the first International Day for the Elimination of Sexual Violence i…
Exact action/adoption date of the establishing instrument in the reviewed institutional/legal source.
Adopted a resolution memorializing the Governor to proclaim July 29, 2015 as Chicken Wing Day in New York in conjunction with National Chicken Wing Day.
United Nations records document the first World Sickle Cell Day activity in 2009 following A/RES/63/237.
The Justice Laws record gives the assent date as June 19, 2003.
National Day Calendar reports the first celebration in 1998 on the comic strip’s 20th anniversary.
Excluded February 27, National Independence Day, from the general rule shifting certain holidays to Mondays.
A reviewed starting point drawn from prominent global observances with strong institutional or organizer sources. Each observance keeps its own documented status and scope.
A/RES/69/293
Uruguay’s Ministry of Education and Culture commemorates José Gervasio Artigas’s birth on 19 June.
The FreeBSD Foundation states that FreeBSD Day is celebrated on June 19, marking the June 19, 1993 agreement on the FreeBSD name; National Day Calendar states that the Foundation founded th…
National Day Archives lists National Garfield the Cat Day on June 19; this matches Garfield’s widely recognized June 19 birthday, but the guide remains narrowly registry/date scoped.
The Grand Appeal documents the first Wrong Trousers Day in 1997 with Aardman and confirms Friday 19 June as the official 2026 campaign date. The day remains an annual charity fundraiser, wh…
United Nations General Assembly resolution A/RES/63/237
A/RES/69/293
Uruguay’s Ministry of Education and Culture commemorates José Gervasio Artigas’s birth on 19 June.
The FreeBSD Foundation states that FreeBSD Day is celebrated on June 19, marking the June 19, 1993 agreement on the FreeBSD name; National Day Calendar states that the Foundation founded th…
National Day Archives lists National Garfield the Cat Day on June 19; this matches Garfield’s widely recognized June 19 birthday, but the guide remains narrowly registry/date scoped.
The Grand Appeal documents the first Wrong Trousers Day in 1997 with Aardman and confirms Friday 19 June as the official 2026 campaign date. The day remains an annual charity fundraiser, wh…
United Nations General Assembly resolution A/RES/63/237
This page combines fixed annual dates, reusable calendar rules and year-specific dates confirmed for 2026. Variable or historical dates are included only when they are clearly supported.
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