- Jan 1 International Year of Elderly
- Jan 1 The Euro currency is introduced.
- Jan 2 A brutal snowstorm smashes into the Midwestern United States, causing 14 inches (359 mm) of snow in Milwaukee, Wisconsin, and 19 inches (487 mm) in Chicago, where temperatures plunge to -13°F (-25°C); 68 deaths are reported.
- Jan 3 Israel detains, and later expels, 14 members of Concerned Christians.
- Jan 3 NASA's Mars Polar Lander launched, mission later fails after communication lost trying to land on Mars (Dec 3 1999)
- Jan 4 Former professional wrestler Jesse Ventura is sworn in as Governor of Minnesota
- Jan 4 Gunmen open fire on Shiite Muslims worshipping in an Islamabad mosque, killing 16 people and injuring 25.
Impeachment Trial of Bill Clinton
Jan 7 President Bill Clinton's Impeachment trial begins in the US Senate after the House voted to impeach him for lying about his affair with Monica Lewinsky
Event of Interest
Jan 8 Tree planting protest against the privatisation of Karura Forest, including Wangari Maathai, attacked in Kenya prompting outrage
- Jan 14 Mel Lastman, Mayor of Toronto, calls in the Army to help with snow removal and emergency medical evacuations after major snowstorm hits the city
- Jan 15 The Racak incident: 45 Albanians in the Kosovo village of Racak are killed by Yugoslav security forces
- Jan 20 The China News Service announces new government restrictions on Internet use aimed especially at Internet cafés.
- Jan 21 In one of the largest drug busts in American history, the US Coast Guard intercepts a ship carrying 4,300 kg of cocaine
- Jan 22 Australian missionary Graham Staines and his two sons are burned alive by radical Hindus while sleeping in their car in Eastern India
- Jan 25 Earthquake hits Colombia, South America, killing around 300 and injuring 1000
- Feb 3 In Jammu and Kashmir the political party Democratic Janata Dal (Jammu and Kashmir) is revived.
- Feb 4 MV New Carissa runs aground near Coos Bay, Oregon
- Feb 4 Unarmed West African immigrant Amadou Diallo is shot dead by four plainclothes New York City police officers on an unrelated stake-out, inflaming race-relations in the city.
- Feb 7 Crown Prince Abdullah becomes the King of Jordan on the death of his father, King Hussein.
- Feb 11 Pluto moves further away from the sun than Neptune regaining its status as solar system's outermost planet, a title it will retain for 228 years
- Feb 12 Scientists warn about harmful impacts on health of genetically modified (GM) food
Event of Interest
Feb 21 Lahore Declaration signed between India's Atal Bihari Vajpayee and Pakistan's Navaz Sharif on use of nuclear weapons
- Feb 23 An avalanche destroys the Austrian village of Galtür, killing 31
- Feb 23 Kurdish rebel leader Abdullah Öcalan is charged with treason in Ankara, Turkey
- Feb 24 A China Southern Airlines Tupolev TU-154 airliner crashes on approach to Wenzhou airport in eastern the People's Republic of China, killing 61.
- Feb 24 The State of Arizona executes Karl LaGrand, a German national involved in an armed robbery, in spite of Germany's legal action to attempt to save him.
- Feb 27 Korea International School is founded by Soon-Il Chung
- Feb 27 Olusegun Obasanjo becomes Nigeria's first elected president since mid-1983
- Mar 5 Paul Okalik is elected first Premier of Nunavut
Murder of Interest
Mar 8 The Supreme Court of the United States upholds the murder convictions of Timothy McVeigh for the Oklahoma City bombing
- Mar 11 Infosys becomes the first Indian company listed on the NASDAQ stock exchange.
- Mar 12 Former Warsaw Pact members the Czech Republic, Hungary and Poland join NATO.
- Mar 20 Legoland, California, the first Legoland outside of Europe, opens in Carlsbad, California
- Mar 21 Swiss aviator Bertrand Piccard and British aviator Brian Jones become the first to circumnavigate the Earth in a hot air balloon.
- Mar 23 Gunmen assassinate Paraguay's Vice President Luis María Argaña
- Mar 24 Kosovo War: NATO commences air bombardment against Yugoslavia, marking the first time NATO has attacked a sovereign country.
- Mar 24 Mont Blanc Tunnel Fire: 39 people die when a Belgian transport truck carrying flour and margarine caught fire in the Mont Blanc Tunnel.
Murder of Interest
Mar 26 A jury in Michigan finds Dr. Jack Kevorkian guilty of second-degree murder for administering a lethal injection to a terminally ill man
- Mar 26 The "Melissa worm" infects Microsoft word processing and e-mail systems around the world.
- Mar 29 The Dow Jones Industrial Average closes at 10006.78 - above the 10,000 mark for the first time ever
- Apr 1 Nunavut is established as a Canadian territory carved out of the eastern part of the Northwest Territories.
Lockerbie Bombing of Pan Am Flight 103
Apr 5 Two Libyans suspected of bringing down Pan Am flight 103 in 1988 are handed over for eventual trial in the Netherlands
- Apr 7 The World Trade Organization rules in favor of the United States in its long-running trade dispute with the European Union over bananas
- Apr 8 Haryana Gana Parishad, a political party in the Indian state of Haryana, merges with the Indian National Congress.
- Apr 9 Ibrahim Baré Maïnassara, President of Niger, is assassinated at the airport in Niamey, Niger
- Apr 12 US President Bill Clinton is cited for contempt of court for giving "intentionally false statements" in a sexual harassment civil lawsuit.
- Apr 14 A severe hailstorm strikes Sydney, Australia causing A$1.7 billion in insured damages, the most costly natural disaster in Australian history
- Apr 14 NATO mistakenly bombs a convoy of ethnic Albanian refugees - Yugoslav officials say 75 people are killed
- Apr 19 German Reichstag reopens with new glass dome by architect Norman Foster
- Apr 19 The German Bundestag returns to Berlin.
- Apr 20 Columbine High School massacre: Eric Harris and Dylan Klebold kill 13 people and injure 24 others before committing suicide at Columbine High School, Colorado
- Apr 22 Luis Garavito [The Beast, Tribilín], Colombian serial killer described as "the world's worst serial killer" (138-300+ victims) apprehended
- Apr 29 Avala TV Tower near Belgrade is destroyed in NATO bombing of Yugoslavia
- Apr 30 Cambodia joins the Association of Southeast Asian Nations (ASEAN) bringing the total members to 10
- May 2 Panamanian election, 1999: Mireya Moscoso becomes the first woman to be elected President of Panama
- May 3 Oklahoma City, Oklahoma is slammed by an F5 tornado killing forty-two people, injuring 665, and causing $1 billion in damage. The tornado was one of 66 from the 1999 Oklahoma tornado outbreak.
- May 3 The Dow Jones Industrial Average closes above 11,000 for the first time in its history at 11,014.70.
- May 7 In Guinea-Bissau, President João Bernardo Vieira is ousted in a military coup.
- May 7 Jury finds "The Jenny Jones Show" and Warner Bros. liable in death of Scott Amedure, after purposely deceiving Jonathan Schmitz to appear on a same-sex crush episode. Schmitz later kills Amedure, jury awards Amedure's family $25 million
- May 7 Kosovo War: In Federal Republic of Yugoslavia, three Chinese citizens are killed and 20 wounded when a NATO aircraft bombs the Chinese embassy in Belgrade
May 7 Pope John Paul II travels to Romania becoming the first pope to visit a predominantly Eastern Orthodox country since the Great Schism in 1054.
- May 8 Nancy Mace becomes the first female cadet to graduate from The Citadel military college (South Carolina)
- May 12 Sir David Steel becomes the first Presiding Officer (speaker) of the modern Scottish Parliament.
- May 13 Carlo Azeglio Ciampi is elected 10th President of Italy
- May 19 Andrew Motion is appointed British Poet Laureate for 10 years, the first to request a definite term
- May 24 Venezuela enters the Antarctic Treaty System.
- May 25 The United States House of Representatives releases the Cox Report detailing People's Republic of China's nuclear espionage against the U.S. over prior two decades
Event of Interest
May 27 The International Criminal Tribunal for the former Yugoslavia indicts Slobodan Milošević and four others for war crimes and crimes against humanity committed in Kosovo
Event of Interest
May 28 In Milan, Italy, after 22 years of restoration work, Leonardo da Vinci's masterpiece "The Last Supper" is put back on display
- May 28 Two Swedish police officers are murdered with their own fire arms by the bank robbers Jackie Arklöv and Tony Olsson after a dramatic car chase
- May 29 Olusegun Obasanjo takes office as President of Nigeria, the first elected and civilian head of state in Nigeria after 16 years of military rule
- May 29 Space Shuttle Discovery completes the first docking with the International Space Station.
- Jun 6 Largest jailbreak in Brazilian history at the Putim maximum security prison in Brazil, 345 prisoners run from the main gate. In the ensuing manhunt, two fugitives are killed and five innocent bystanders are accidentally jailed.
- Jun 9 Kosovo War: the Federal Republic of Yugoslavia and North Atlantic Treaty Organization sign a peace treaty.
- Jun 10 Kosovo War: NATO suspends its air strikes after Slobodan Milošević agrees to withdraw Serbian forces from Kosovo.
- Jun 12 Kosovo War: Operation Joint Guardian begins - a NATO-led United Nations peacekeeping force KFor enters the province of Kosovo in Federal Republic of Yugoslavia
Event of Interest
Jun 19 At about 4:30 pm, Stephen King is hit by a car on the shoulder of Route 5, in Lovell, Maine. He would suffer numerous injuries, including a collapsed right lung, multiple fractures of his right leg, scalp laceration and a broken hip
- Jun 22 Former Mpumalanga premier, Ndaweni Mahlangu causes a storm within political circles with his now infamous statement, "It is acceptable for politicians to lie", South Africa
- Jun 25 In his first state of the nation address, South African President Thabo Mbeki promises to tackle rampaging crime; the nation's murder rate is the third highest in the world and more than 49,000 cases of rape were reported in 1998
- Jun 27 ATB go to No.1 on the UK singles chart with '9pm, Till I Come'
- Jun 27 The Chemical Brothers go #1 on the UK album chart with 'Surrender', their second #1 album
- Jul 1 The Scottish Parliament is officially opened by Queen Elizabeth on the day powers are transferred from the old Scottish Office in London to the new devolved Scottish Executive in Edinburgh
- Jul 6 U.S. Army private Barry Winchell dies from baseball-bat injuries inflicted in his sleep the previous day by fellow soldiers for his relationship with transgendered showgirl and former Navy combat medic, Calpernia Addams
Jul 8 "Harry Potter and the Prisoner of Azkaban" the 3rd book of the series by J. K. Rowling is published by Bloomsbury in the UK
- Jul 8 Allen Lee Davis is executed by electrocution by the state of Florida, the last use of the electric chair for capital punishment in Florida
- Jul 9 Days of student protests begin after Iranian police and hardliners attack a student dormitory at the University of Tehran
- Jul 15 Scientists uncover possible reason for SS Waratah's disappearance 100 years later; The SS Waratah was a luxury steamer which did not reach its destination in 1909, and no trace of the wreckage was ever found
Jul 16 John F. Kennedy Jr., his wife Carolyn Bessette Kennedy and sister-in-law Lauren Bessette are killed in a plane crash off the coast of Martha's Vineyard. The Piper Saratoga aircraft was piloted by Kennedy.
- Jul 20 Falun Gong is banned in the People's Republic of China, and a large scale crackdown of the practice is launched
- Jul 23 ANA Flight 61 is hijacked in Tokyo, Japan.
- Jul 23 Crown Prince Mohammed Ben Al-Hassan is crowned King Mohammed VI of Morocco on the death of his father
- Jul 26 Fighting ceases between India and Pakistan in the Kargil War, Kashmir, after two months of fighting
- Jul 31 Discovery Program: Lunar Prospector - NASA intentionally crashes the spacecraft into the Moon, thus ending its mission to detect frozen water on the moon's surface
- Aug 9 Charles Kennedy wins the race to succeed Paddy Ashdown as the leader of the Liberal Democrats, UK
Event of Interest
Aug 9 Russian President Boris Yeltsin fires his Prime Minister, Sergei Stepashin, and for the fourth time fires his entire cabinet.
- Aug 11 The Salt Lake City Tornado tears through the downtown district of the city, killing one.
- Aug 11 Total solar eclipse in India-North -France (2m23s)
- Aug 15 Beni Ounif massacre in Algeria; some 29 people are killed at a false roadblock near the Moroccan border, leading to temporary tensions with Morocco.
- Aug 17 A 7.4-magnitude earthquake strikes İzmit, Turkey, killing more than 17,000 and injuring 44,000.
- Aug 19 In Belgrade tens of thousands of Serbians rally to demand the resignation of Slobodan Milošević as president of the Federal Republic of Yugoslavia
- Aug 26 Michael Johnson breaks the 400 metres world record with a time of 43.18 seconds.
- Aug 30 East Timorese vote for independence in a referendum.
- Aug 31 A LAPA Boeing 737-200 crashes during takeoff from Jorge Newbury Airport in Buenos Aires, killing 65, including 2 on the ground.
- Aug 31 The first of a series of apartment bombings in Moscow, killing one person and wounding 40 others.
- Sep 7 A 5.9 magnitude earthquake rocks Athens, rupturing a previously unknown fault, killing 143, injuring more than 500, and leaving 50,000 people homeless.
- Sep 12 Indonesia announces it will allow international peace-keepers into East Timor
- Sep 13 Bomb explodes in Moscow, Russia. At least 119 people are killed.
- Sep 14 Kiribati, Nauru and Tonga join the United Nations.
- Sep 16 14.8 inches (37.6 cm) rainfall from Hurricane Floyd at Myrtle Beach, South Carolina (state record)
- Sep 16 1st ever season of "Big Brother" reality show begins on the Veronica channel in The Netherlands
- Sep 21 Chi-Chi earthquake occurs in central Taiwan, leaving about 2,400 people dead
- Sep 23 NASA announces that it has lost contact with the Mars Climate Orbiter.
- Sep 23 Qantas Flight 1 overruns the runway in Bangkok during a storm. While some passengers only received minor injuries, it is still the worst crash in Qantas's history to date.
- Sep 30 Japan's worst nuclear accident at a uranium reprocessing facility in Tōkai-mura, northeast of Tokyo.
- Oct 5 The Ladbroke Grove rail crash in west London kills 31 people.
- Oct 8 New Coligny Calendar, NCC, The beginning of a new era of the Coligny calendar, the oldest material Celtic calendar.
- Oct 9 The last flight of the US aircraft Lockheed SR-71 "Blackbird"
Oct 12 Pervez Musharraf takes power in Pakistan from Nawaz Sharif through a bloodless coup
- Oct 12 The Day of Six Billion: the proclaimed 6 billionth living human in the world is born
Oct 13 Canadian Robert Mundell is named the winner of the 1999 Nobel Memorial Prize in Economics
- Oct 13 The United States Senate rejects ratification of the Comprehensive Test Ban Treaty (CTBT).
- Oct 22 Maurice Papon, an official in the Vichy France government during World War II, is jailed for crimes against humanity.
- Oct 26 Britain's House of Lords votes to end the right of hereditary peers to vote in Britain's upper chamber of Parliament.
- Oct 27 Gunmen open fire in the Armenian Parliament, killing Prime Minister Vazgen Sargsyan, Parliament Chairman Karen Demirchyan, and 6 other members.
- Oct 29 Deadliest Indian Ocean tropical super cyclone hits Odisha, India, death toll 9,885, wind speed of 300 mph
- Oct 31 EgyptAir Flight 990 traveling from New York City to Cairo crashes off the coast of Nantucket, Massachusetts, killing all 217 on-board.
- Oct 31 Roman Catholic Church and Lutheran Church leaders sign the Joint Declaration on the Doctrine of Justification, ending a centuries-old doctrinal dispute over the nature of faith and salvation.
- Nov 6 Australians vote to keep the British monarch as their head of state in the Australian republic referendum.
- Nov 9 TAESA Flight 725, crashes a few minutes after leaving the Uruapan airport en-route to Mexico City. 18 people were killed in the accident.
- Nov 11 Last upside down date until January 1, 6000
- Nov 12 The Düzce earthquake strikes Turkey with a magnitude of 7.2 on the Richter scale.
- Nov 15 Next transit of Mercury visible in North America
- Nov 18 In College Station, Texas, 12 are killed and 27 injured at Texas A&M University when a massive bonfire under construction collapses.
- Nov 19 In Istanbul, the Organization for Security and Cooperation in Europe ends a two-day summit by calling for a political settlement in Chechnya and adopting a Charter for European Security.
- Nov 19 Shenzhou 1: The People's Republic of China launches its first Shenzhou spacecraft.
- Nov 21 Elian Gonzalez, Cuban boy at the center of a heated 2000 controversy involving the governments of Cuba and the United States, departs from Cuba with his mother
- Nov 22 Elian Gonzalez, Cuban boy at the center of a heated 2000 controversy involving the governments of Cuba and the United States, and his mother are sighted off of Florida's coast by U.S. Coast Guard
Event of Interest
Nov 22 Fortune Magazine names General Electric CEO Jack Welch 'Manager of the Century"
Election of Interest
Nov 27 New Zealand's Labour Party defeats the National-led government after 9 years in power, Helen Clark becomes the first elected female Prime Minister in New Zealand's history
- Nov 30 British Aerospace and Marconi Electronic Systems merge to form BAE Systems, Europe's largest defence contractor and fourth largest aerospace firm in the world
- Nov 30 In Seattle, Washington, United States, protests against the WTO meeting by anti-globalization protesters catch police unprepared and force the cancellation of opening ceremonies
- Dec 2 The United Kingdom devolves political power in Northern Ireland to the Northern Ireland Executive
- Dec 3 NASA loses radio contact with the Mars Polar Lander moments before the spacecraft enters the Martian atmosphere
- Dec 3 Worcester cold storage and warehouse fire in Worcester, Massachusetts claims lives of 6 firefighters
- Dec 7 The RIAA files a lawsuit against the Napster file-sharing client, on charges of copyright infringement.
- Dec 14 Flash floods in Venezuela after torrential rainfall results in the deaths of thousands of people and causes a total collapse in the state's infrastructure
- Dec 17 The United Nations General Assembly passes resolution 54/134 designating November 25 as the annual International Day to Eliminate Violence Against Women
- Dec 18 NASA launches into orbit the Terra platform carrying five Earth Observation instruments, including ASTER, CERES, MISR, MODIS and MOPITT.
- Dec 20 Portugal returns Macau to China
- Dec 21 The Spanish Civil Guard intercepts a van loaded with 950 kg of explosives that ETA intended to use to blow up Torre Picasso in Madrid.
- Dec 22 The Spanish Civil Guard finds near Calatayud (Zaragoza) another van loaded by ETA with 750 kg of explosives (see related event on December 21, 1999).
- Dec 24 Opening of St Peter's Holy Door by Pope John Paul II in approach of 3rd millennium
- Dec 25 Opening of doors of St. John Lateran Pope John Paul II
- Dec 26 Severe weather in France kills over 100 people and causes extensive damage to property, trees and the French national power grid (see Lothar).
- Dec 28 Saparmurat Niyazov is proclaimed President for Life in Turkmenistan
- Dec 31 Boris Yeltsin resigns as President of Russia, leaving Prime Minister Vladimir Putin as acting President
- Dec 31 Control of Panama Canal reverts to Panama