A year of extreme weather that challenged billions

Climate change has brought record-breaking heat this year, and with it extreme weather, from hurricanes to month-long droughts.

This year is expected to be the hottest on record, and new research shows that people around the world experienced an additional 41 days of dangerous heat due to climate change.

Researchers from the World Weather Attribution (WWA) group at Imperial College and Climate Central said the study shows “we are living in a dangerous new era”.

From Brazil to Indonesia we take a look back at the climate events that affected the lives of billions in 2024.

This was a year of heat – temperature records were broken on land and in the sea multiple times.

In April dozens of countries, from Lebanon in the west to Cambodia in the east, suffered a prolonged heatwave, bringing the risk of dehydration and heat stroke.

But Julie Arrighi, director of programmes at the Red Cross Red Crescent Climate Centre, said that the impacts are not felt equally.

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