“It’s the same warning flag – it just waves a little more often”

Spain has been reached by a record-breaking heat wave. In Pakistan, temperatures of over 50 degrees have been measured. In Peru it is frost.

Researchers believe that climate change is likely to lead to more extreme weather.

– Now we also see how they spread over the season, so they occur not only more often, but also earlier in the year, says Michael Tjernström professor of meteorology.