The temperature on June 30, 1912 was between 9.5 °C and 19.0 °C and averaged 14.5 °C. There was 1.1 mm of rain. There was 5.6 hours of sunshine (34%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west-southwest. Source: KNMI
January 6 » German geophysicist Alfred Wegener first presents his theory of continental drift.
February 14 » Arizona is admitted as the 48th and the last contiguous U.S. state.
March 6 » Italo-Turkish War: Italian forces become the first to use airships in war, as two dirigibles drop bombs on Turkish troops encamped at Janzur, from an altitude of 6,000 feet.
May 4 » Italy occupies the Greek island of Rhodes.
June 30 » The Regina Cyclone, Canada's deadliest tornado event, kills 28 people in Regina, Saskatchewan.
October 7 » The Helsinki Stock Exchange sees its first transaction.
Day of death September 21, 1994
The temperature on September 21, 1994 was between 9.7 °C and 17.8 °C and averaged 13.2 °C. There was 8.8 hours of sunshine (71%). The partly clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the northeast. Source: KNMI
In The Netherlands , there was from Tuesday, November 7, 1989 to Monday, August 22, 1994 the cabinet Lubbers III, with Drs. R.F.M. Lubbers (CDA) as prime minister.
In The Netherlands , there was from Monday, August 22, 1994 to Monday, August 3, 1998 the cabinet a href="https://nl.wikipedia.org/wiki/Kabinet-Kok_I" class="extern">Kok I, with W. Kok (PvdA) as prime minister.
January 3 » Baikal Airlines Flight 130 crashes near Irkutsk, Russia, resulting in 125 deaths.
March 21 » The United Nations Framework Convention on Climate Change enters into force.
May 5 » American teenager Michael P. Fay is caned in Singapore for theft and vandalism.
October 26 » Jordan and Israel sign a peace treaty.
November 19 » In the United Kingdom, the first National Lottery draw is held. A £1 ticket gave a one-in-14-million chance of correctly guessing the winning six out of 49 numbers.
November 22 » The Sega Saturn is released in Japan.
When copying data from this family tree, please include a reference to the origin: Henry van Niel, "Family tree Seijffer", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-seijffer/R77.php : accessed March 12, 2026), "Karel Gijsbertus van Niel (1912-1994)".
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