The temperature on January 27, 1870 was about 1.8 °C. The air pressure was 2 kgf/m2 and came mainly from the northeast. The airpressure was 77 cm mercury. The atmospheric humidity was 89%. Source: KNMI
From June 4, 1868 till January 4, 1871 the Netherlands had a cabinet Van Bosse - Fock with the prime ministers Mr. P.P. van Bosse (liberaal) and Mr. C. Fock (liberaal).
March 30 » Texas is readmitted to the United States Congress following Reconstruction.
August 2 » Tower Subway, the world's first underground tube railway, opens in London, England, United Kingdom.
September 6 » Louisa Ann Swain of Laramie, Wyoming becomes the first woman in the United States to cast a vote legally after 1807.
September 18 » Old Faithful Geyser is observed and named by Henry D. Washburn.
November 1 » In the United States, the Weather Bureau (later renamed the National Weather Service) makes its first official meteorological forecast.
December 12 » Joseph H. Rainey of South Carolina becomes the second black U.S. congressman.
Day of death February 22, 1934
The temperature on February 22, 1934 was between 3.0 °C and 8.2 °C and averaged 5.2 °C. There was 0.5 hours of sunshine (5%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west-southwest. Source: KNMI
When copying data from this family tree, please include a reference to the origin: Hendrik de Graaf, "Family tree Plugboer", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-plugboer/I13099.php : accessed February 18, 2026), "Pieter de Groot (1870-1934)".
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