Report on the European State of the Climate. European Centre for Medium-Range Weather Forecasts (ECMWF).

Over the past thirty years, the global average temperature has risen by about 0.27°C per decade. Europe has warmed by around 2.5°C compared to pre-industrial levels. If warming continues at the same rate, the planet could reach long-term warming of 1.5°C by the end of this decade. In Europe, warming is around 2.5°C and in the Arctic it is 3.2°C.