The temperature on February 21, 1980 was between 1.4 °C and 10.3 °C and averaged 4.8 °C. There was 8.9 hours of sunshine (86%). The almost cloudless was. The average windspeed was 2 Bft (weak wind) and was prevailing from the south-southeast. Source: KNMI
In The Netherlands , there was from Monday, December 19, 1977 to Friday, September 11, 1981 the cabinet Van Agt I, with Mr. A.A.M. van Agt (CDA/KVP) as prime minister.
January 26 » Egypt–Israel relations are formally established.
March 27 » Silver Thursday: A steep fall in silver prices, resulting from the Hunt Brothers attempting to corner the market in silver, leads to panic on commodity and futures exchanges.
July 8 » The inaugural 1980 State of Origin game is won by Queensland who defeat New South Wales 20–10 at Lang Park.
September 5 » The Gotthard Road Tunnel opens in Switzerland as the world's longest highway tunnel at 10.14 miles (16.32km) stretching from Göschenen to Airolo.
October 2 » Michael Myers becomes the first member of either chamber of Congress to be expelled since the Civil War.
October 26 » The Peter Muhlenberg Memorial in Washington, D.C. is dedicated.
When copying data from this family tree, please include a reference to the origin: Andre Gresnigt, "Family tree Gresnigt", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-gresnigt/I47.php : accessed December 30, 2025), "Herman Laurens Leonard (Rens) Gresnigt (1980-)".
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