The temperature on July 5, 1935 was between 13.9 °C and 21.3 °C and averaged 17.9 °C. There was 3.2 mm of rain during 1.6 hours. There was 6.1 hours of sunshine (37%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the west. Source: KNMI
February 20 » Caroline Mikkelsen becomes the first woman to set foot in Antarctica.
March 23 » Signing of the Constitution of the Commonwealth of the Philippines.
May 31 » A 7.7 Mw earthquake destroys Quetta in modern-day Pakistan killing 40,000.
June 18 » Police in Vancouver, British Columbia, Canada, clash with striking longshoremen, resulting in a total of 60 injuries and 24 arrests.
September 8 » US Senator from Louisiana Huey Long is fatally shot in the Louisiana State Capitol building.
September 15 » Nazi Germany adopts a new national flag bearing the swastika.
Day of death August 14, 1971
The temperature on August 14, 1971 was between 13.5 °C and 20.1 °C and averaged 17.0 °C. There was 2.1 mm of rain during 1.8 hours. There was 1.4 hours of sunshine (9%). The partly or heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south-southwest. Source: KNMI
February 21 » The Convention on Psychotropic Substances is signed at Vienna.
May 30 » Mariner program: Mariner 9 is launched to map 70% of the surface, and to study temporal changes in the atmosphere and surface, of Mars.
August 5 » The first Pacific Islands Forum (then known as the "South Pacific Forum") is held in Wellington, New Zealand, with the aim of enhancing cooperation between the independent countries of the Pacific Ocean.
August 10 » The Society for American Baseball Research is founded in Cooperstown, New York.
November 14 » Mariner 9 enters orbit around Mars.
December 3 » Indo-Pakistani War of 1971: Pakistan launches a pre-emptive strike against India and a full-scale war begins.
When copying data from this family tree, please include a reference to the origin: H. Grevinga, "Family tree Grevinga", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-grevinga/I2190.php : accessed March 16, 2026), "herman koers (1935-1971)".
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