Hot spell pushes 'zero-degree' line to record height in Switzerland

[BECKHAM]

A hot spell enveloping Europe has pushed the zero-degree line -- the altitude at which the temperature dips into the minus -- to a record height of nearly 5,300 metres (17,400 feet) in Switzerland.

https://www.thelocal.ch/20230821/hot-spell-pushes-zero-degree-line-to-record-height-in-switzerland ( for more...