2023 became the hottest year in human history – study

2023 became the hottest year in human history – study shutterstock
Katerina Belousova

The global temperature has already increased by 1.2°C

A study by scientists from the Copernicus Climate Change Service found that 2023 was the hottest year on record, surpassing pre-industrial levels by 1.43°C.

The global temperature in October was 1.7°C higher than the level of the late 1800s, reports The Guardian.

Copernicus Deputy Director Samantha Burgess emphasized the urgency of ambitious climate action to be addressed at the COP28 annual climate summit.

It says global temperatures have already risen by 1.2°C, causing heat waves, droughts, thousands of deaths and loss of livelihoods around the world. Although international The Paris Agreement envisages limiting global warming to 1.5°C by the end of the century, current policies will lead to about 2.4°C warming.

Scientists explained that the abnormally hot October was caused by a number of factors, namely:

  • pollution by greenhouse gases;
  • El Niño oceanic phenomenon;
  • reducing air pollution with sulfur;
  • eruption of the Tonga volcano.

The material emphasized that the temperature indicators of 2023 exceeded the records of 2015-2016, when the previous El Niño was recorded. This phenomenon will last until at least April 2024, and the world will feel its global consequences in a year.

"Only through rapid and significant reductions in greenhouse gas emissions across all sectors can we avoid these recurring record-warming headlines and, more importantly, limit the increasing severity of the wet, hot and dry extremes that accompany a rapidly warming world," said a climate scientist from University of Reading Richard Allan.

Earlier, EcoPolitic wrote, that a study by American scientists showed that the world is in the early stages of an emergency climate situation and will exceed the level of global warming by 1.5°C by 2030 and by 2°C by 2050. After crossing the threshold of 1 .5°C, it will be much more difficult for humanity to adapt to the consequences of climate change.

As EcoPolitic previously reported, a study by a group of scientists from the University of Copenhagen showed that the Earth's life support systems were so damaged that the conditions on the planet do not correspond to a safe environment for human existence.

Related
They want to surround the Doomsday Iceberg with a 150-meter wall. Why?
They want to surround the Doomsday Iceberg with a 150-meter wall. Why?

If a glacier the size of Britain melts, sea levels will rise by as much as 65 cm

The sense of security is false: economic models underestimate climate change
The sense of security is false: economic models underestimate climate change

In the summer of 2025 alone, Europe lost at least €43 billion due to weather disasters

Climate inequality: wealth and health levels affect heat resilience
Climate inequality: wealth and health levels affect heat resilience

Effective cooling systems are unaffordable for 38% of respondents

Fighting climate fakes: EU adopts declaration to protect information
Fighting climate fakes: EU adopts declaration to protect information

More than half of Europeans say the media does not provide them with enough clear and accurate information about climate change