The temperature on October 18, 1911 was between 1.3 °C and 15.7 °C and averaged 7.5 °C. There was 8.3 hours of sunshine (79%). The average windspeed was 2 Bft (weak wind) and was prevailing from the east. Source: KNMI
January 15 » Palestinian Arabic-language Falastin newspaper founded.
April 29 » Tsinghua University, one of mainland China's leading universities, is founded.
July 4 » A massive heat wave strikes the northeastern United States, killing 380 people in eleven days and breaking temperature records in several cities.
August 1 » Harriet Quimby takes her pilot's test and becomes the first U.S. woman to earn an Aero Club of America aviator's certificate.
August 24 » Manuel de Arriaga is elected and sworn-in as the first President of Portugal.
September 20 » The White Star Line's RMSOlympic collides with the British warship HMSHawke.
Day of death December 22, 1960
The temperature on December 22, 1960 was between -0.1 °C and 6.7 °C and averaged 2.4 °C. There was 0.4 mm of rain during 0.7 hours. There was 4.2 hours of sunshine (54%). The partly clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west-northwest. Source: KNMI
March 5 » Indonesian President Sukarno dismissed the Dewan Perwakilan Rakyat (DPR), 1955 democratically elected parliament, and replaced with DPR-GR, the parliament of his own selected members.
March 21 » Apartheid: Sharpeville massacre, South Africa: Police open fire on a group of black South African demonstrators, killing 69 and wounding 180.
June 17 » The Nez Perce tribe is awarded $4million for 7million acres (28,000km) of land undervalued at four cents/acre in the 1863 treaty.
July 21 » Sirimavo Bandaranaike is elected Prime Minister of Sri Lanka, becoming the world's first female head of government
September 18 » Fidel Castro arrives in New York City as the head of the Cuban delegation to the United Nations.
October 19 » The United States imposes a near-total trade embargo against Cuba.
When copying data from this family tree, please include a reference to the origin: Oncko Bonga, "Family tree Trip", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-trip/I1069.php : accessed February 21, 2026), "Jkvr. Helia Octavie Trip (1911-1960)".
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