The temperature on May 9, 1999 was between 10.6 °C and 21.3 °C and averaged 15.6 °C. There was 11.4 hours of sunshine (74%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the southwest. Source: KNMI
January 25 » A 6.0 magnitude earthquake hits western Colombia killing at least 1,000.
May 7 » Kosovo War: Three Chinese citizens are killed and 20 wounded when a NATO aircraft apparently inadvertently bombs the Chinese embassy in Belgrade, Serbia.
June 12 » Kosovo War: Operation Joint Guardian begins when a NATO-led United Nations peacekeeping force (KFor) enters the province of Kosovo in Federal Republic of Yugoslavia.
July 9 » Days of student protests begin after Iranian police and hardliners attack a student dormitory at the University of Tehran.
September 14 » Kiribati, Nauru and Tonga join the United Nations.
October 12 » The former Autonomous Soviet Republic of Abkhazia declares its independence from Georgia.
When copying data from this family tree, please include a reference to the origin: Dick Nijborg, "Groninger family tree", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-groninger/I43.php : accessed February 9, 2026), "Jan Arend Nijborg (1999-)".
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