Subscribe now

Analysis and Environment

Why have we seen so many heatwaves around the world in 2022?

As well as China having the worst heatwave in world history, many other places around the globe have smashed records for extreme heat

By Michael Le Page

8 September 2022

Low water levels in the Yangtze River

The heatwave in China contributed to drought and low water levels in the Yangtze river

Ren Yong/SOPA Images/LightRocket via Getty Images

This year, China has endured by far the worst heatwave ever recorded. Many other parts of the world have also seen extreme heat, with numerous records smashed and devastating consequences including many deaths. We have long been warned that ever more extreme heatwaves will occur as the planet heats up, but some events this year far exceeded predictions. So what is going on?

This year began with heatwaves in many parts of the southern hemisphere.…

Sign up to our weekly newsletter

Receive a weekly dose of discovery in your inbox! We'll also keep you up to date with New Scientist events and special offers.

Sign up

To continue reading, subscribe today with our introductory offers

View introductory offers

No commitment, cancel anytime*

Offer ends 2nd of July 2024.

*Cancel anytime within 14 days of payment to receive a refund on unserved issues.

Inclusive of applicable taxes (VAT)

or

Existing subscribers

Sign in to your account