El clima actual ya vuelve factibles olas de calor de casi 40 días en Europa

Researchers in the Netherlands have studied heat waves in Europe. They found that past events lasted around 10 days. This information comes from scientists at a university in the Netherlands.

In Europe, certain periods are notable for their duration. Details about these events are available from the source. Further information on this topic can be found in El País, including specifics about Spain's experience with heat waves.