cross-posted from: https://lemmy.world/post/24110139
Summary
In 2024, global temperatures rose 1.6°C above preindustrial levels, surpassing the 1.5°C Paris Agreement threshold for the first time.
The rise, driven by fossil fuel emissions and intensified by El Niño, caused extreme weather, record heatwaves, and widespread human suffering.
Experts warn the planet is on track for catastrophic 2.7°C heating by 2100 unless emissions drop 45% by 2030.
Despite renewable energy advances, 2024 saw record carbon emissions.
2015 was last elnino (recent one ended in 2023), and all temperatures since 2015 were higher than 2015. 2023 seems to have been a step up, and 2024 follows the 2016 record (held until 2023) pattern. CO2 atmopheric increases this last year were well above the record past 10 year average.
A bold call there Cotton. There is no case for an expected downtrend in global temperatures. A 1.4C year is not a rally cry for everything is fine. A polar vortex, with snowballs, in winter does not mean a cooler global year.
I thought of adding a couple of links that clarify El Niño and La Niña
What are El Niño and La Niña? - NOAA
El Niño and La Niña Years and Intensities - Based on Oceanic Niño Index (ONI)