What happened in Paris in the summr of 2003?

In the summer of 2003, Paris experienced a severe heatwave that resulted in record-high temperatures, reaching up to 40 degrees Celsius (104 degrees Fahrenheit). This extreme weather led to a significant public health crisis, causing the deaths of an estimated 14,800 people, particularly among the elderly and vulnerable populations. The heatwave highlighted issues related to urban planning and public health preparedness, prompting discussions on how to better protect residents during extreme weather events.