Hi barnabypage, I can give you some general info Bucharest, winter of 1920-21 Nancy, winter of 1921-22: drought continued from the summer for central and southern Europe during December 1921, Rhine unusually low. Cold mid January Belgrade, winter of 1921-22: severe cold and snow during February 1922, Sarajevo was cut off by snow on the 9th Feb Frankfurt, winter of 1922-23: cold, snowy mid December, mild February Budapest, winter of 1922-23.: flooding on the Danube around the 14th Feb 1923 Can't find any specifics for winter 1920-21 in the Bucharest region but it was a very mild January across large parts of Europe