The biggest temperature increases were recorded in the Middle East, West Asia, northeast Russia, and north Canada.

Copernicus data shows month was 1.4C above estimated 1850-1900 average used to define pre-industrial level

El pasado mes de mayo fue el "segundo más cálido" registrado globalmente, según la medición de temperatura del servicio europeo Copernicus.

The biggest temperature increases were recorded in the Middle East, West Asia, northeast Russia, and north Canada.