La Nina. La Nina temporarily has a cooling effect on the global average temperature and sea surface temperatures across the east-central Equatorial Pacific is below average.The phenomenon is a weather pattern where strong winds blow warm water from South America to Indonesia and allows cold water to rise to the surface.Despite this cooling effect, 2021 is still going to be a hot year, according to the forecast.
The warmest years began in 2015, when global temperatures exceeded 1C than what they were around two centuries ago. Dr Doug Smith, one of the weather service's leading experts in climate prediction, added: “The global temperature forecast for 2021 is an average across the planet."Some locations are warming more rapidly than others..
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