August 29

Notable historical events

• 1842 — The Treaty of Nanking was signed on 29 August 1842, bringing an end to the First Opium War between the United Kingdom and the Qing dynasty of China.
• 1991 — The Semipalatinsk (Kazakhstan) nuclear test site was officially closed on this date, a milestone later tied to international efforts to curb nuclear testing.
• 2005 — Hurricane Katrina made landfall on the Gulf Coast of the United States on 29 August, producing catastrophic flooding and long-term humanitarian and rebuilding challenges.

Observances and cultural notes

Because of the closure of the Semipalatinsk test site, 29 August was chosen by the United Nations as the International Day Against Nuclear Tests, adopted by the General Assembly to raise awareness about the effects of nuclear testing. The date also serves in many calendars as a day for local or national commemorations tied to historical events that occurred on this date.

Notable births and deaths

• Ingrid Bergman (born 1915) — internationally acclaimed Swedish actress.
• Charlie Parker (born 1920) — influential American jazz saxophonist and composer.
• Michael Jackson (born 1958) — American singer, songwriter and performer widely known as the "King of Pop."

Over centuries, August 29 has appeared in annals for military treaties, natural disasters, political milestones and cultural anniversaries. As with any calendar date, its significance varies by region and historical perspective: some years it is a quiet day on the civil calendar, while in others it marks events with long-lasting global impact.