Heatwave
70 days
In 2022, a heatwave in China lasted over 70 days, making it the country's worst on record.
30x
Devastating heatwaves in India and Pakistan in 2022 were made 30 times more likely due to climate change.
40.3 °C
In 2022, heatwaves across the UK broke the previous national record of 38.7°C.
220 million
In 2018, more than 220 million vulnerable people were exposed to heatwaves.
65+
Heat is dangerous for vulnerable people, the elderly and infirm, pregnant women, infants, outdoor workers and athletes.
5°C to 10°C
Urban areas can be up to 5°C to 10°C warmer than surrounding areas, increasing the heatwave intensity and associated risks.
Vue d'ensemble
Impact
Réponse de l'OMM
Early Warnings for All
The UN Global Early Warning Initiative for the Implementation of Climate Adaptation.