The changes are a clear indication of climate change, the researchers said.
Major cities around the world have experienced alarming temperature increases in recent years, new research shows.
Average temperatures in several major cities in OECD countries have risen by more than 10% since 2019 alone, which could indicate amplified effects of climate change in the last decade, according to the Global Temperature Index report by Utility Bidder, a U.K.-based energy consulting firm.
