https://phys.org/news/2018-07-heatwave-triggered-climate.html

Dr. Friederike Otto, Deputy Director of the ECI at the University of Oxford, said: "What was once regarded as unusually warm weather will become commonplace – in some cases, it already has."

The research compares current temperatures with historical records at seven weather stations in northern Europe – two in Finland, one each in Denmark, the Irish Republic, the Netherlands, Norway and Sweden.