While scientists are reluctant to say any single extreme event was caused by climate change, researchers have been quick to point out the role that rising temperatures have had in making the Spanish floods worse.
“No doubt about it, these explosive downpours were intensified by climate change,” said Dr Friederike Otto, from Imperial College London, who leads an international group of scientists who try to understand the role that warming plays in these type of events.
“With every fraction of a degree of fossil fuel warming, the atmosphere can hold more moisture, leading to heavier bursts of rainfall.”
Weather researchers say the likely main cause of the intense rainfall was a natural weather event that hits Spain in Autumn and Winter.