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Abstract
/a> and parts of the continent’s <a href="https://crisis24.garda.com/alerts/2024/03/south-america-high-temperatures-forecast-to-persist-in-far-northern-argentina-south-central-brazil-and-across-paraguay-through-at-least-march-20-update-3">central region</a>, with Paraguay having the highest anomaly at almost +6°C. <a href="https://www.unicef.org.uk/press-releases/rising-heat-drought-and-disease-climate-crisis-poses-grave-risks-to-children-in-eastern-and-southern-africa/">Africa</a>, too, had no respite, with several regions hitting exceptionally high temperatures. Even April has begun with the <a href="https://twitter.com/extremetemps/status/1775241067585052834">worst heatwave in Sahel history</a>. <a href="http://www.bom.gov.au/clim_data/IDCKGC1AR0/202403.summary.shtml">South Australia</a> had its warmest March on record. Even Antarctica wasn’t exempt from the heat, particularly over Marie Byrd Land and east of the Antarctic Peninsula.</p><p id="9f6d">And my home country, <a href="https://twitter.com/extremetemps/status/1777728185960145095">Argentina</a>? It experienced a March of extremes — a chilly South and a blisteringly hot North, with anomalies soaring up to +5.7°C near Paraguay.</p><p id="ef91">So, there it is: no place on Earth is immune to these rising temperatures.</p>
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</figure></iframe></div></div></figure><h1 id="c9c8">A Warming Acceleration Debate</h1><p id="d344">The UK Met Office accurately <a href="https://www.theguardian.com/environment/2019/feb/06/met-office-global-warming-could-exceed-1-point-5-c-in-five-years">predicted</a> five years ago that global warming could temporarily hit 1.5°C above pre-industrial levels for the first time between then and 2023. But since monthly records started piling up last June, there has been a vibrant debate among scientists (and wannabes): <i>is global warming accelerating <a href="https://www.ft.com/content/6f858196-0a9c-4f0f-9720-a0a81849a998">faster than expected</a>?</i></p><p id="fcc8">Yes, there is increasing evidence of an acceleration in the rate of warming over the past 15 years.</p><p id="712c">Dr. Zeke Hausfather’s <a href="https://www.carbonbrief.org/factcheck-why-the-recent-acceleration-in-global-warming-is-what-scientists-expect/?utm_source=cbnewsletter&utm_medium=email&utm_term=2024-04-05&utm_campaign=Daily+Briefing+05+04+2024">latest analysis</a> at Carbon Brief Fact Check confirms it. But here’s the kicker: this acceleration aligns with the <a href="https://www.carbonbrief.org/cmip6-the-next-generation-of-climate-models-explained/">latest climate models</a> and the <a href="https://www.ipcc.ch/">Intergovernmental Panel on Climate Change</a> (IPCC)’s recent <a href="https://www.carbonbrief.org/in-depth-qa-the-ipccs-sixth-assessment-report-on-climate-science/">sixth assessment report</a>. Their “<a href="https://www.carbonbrief.org/in-depth-qa-the-ipccs-sixth-assessment-report-on-climate-science/">assessed warming projections</a>” anticipate a 26% faster warming rate up to 2050, compared to what we’ve seen since 1970. And the <a href="https://www.carbonbrief.org/cmip6-the-next-generation-of-climate-models-explained/">latest climate models</a> have a prominent backup. Dr. James Hansen, a leading climate scientist, and his colleagues also estimated this acceleration in a notable 2023 <a href="https://academic.oup.com/oocc/article/3/1/kgad008/7335889">paper</a>.</p>
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</figure></iframe></div></div></figure><p id="0621">Even though annual temperatures still remain <a href="https://www.theclimatebrink.com/p/global-temperatures-remain-consistent">well within the range</a> of climate-model projections, there <a href="https://www.nature.com/articles/d41586-024-00816-z">remain major questions</a> regarding drivers of 2023’s record-breaking heat relative to 2022.</p><blockquote id="d5ee"><p><a href="https://twitter.com/ClimateOfGavin"><i>Gavin Schmidt</i></a><i>, noted we’re breaking temperature records every month by up to 0.2C.</i> <b>“It’s humbling, and a bit worrying, to admit that no year has confounded climate scientists’ predictive capabilities more than 2023 has,”</b> <i>the successor to Dr. Jim Hansen <a href="https://www.nature.com/articles/d41586-024-00816-z">wrote in a recent article</a> for Nature.</i></p></blockquote><p id="023e">Schmidt offers some potential causes: the El Niño effect, pollution control-induced reductions in sulfur dioxide particle
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s, the fallout from the 2022 <a href="https://readmedium.com/the-real-climate-impact-of-the-hunga-tonga-volcanic-eruption-dont-be-fooled-by-denialism-e4b51acefd49">volcanic eruption in Tonga</a>, and increased solar activity.</p><p id="beff">Yet, he admits these factors aren’t enough to explain the 0.2C spike. So, let’s give him a hint.</p><h1 id="f828">The One and Only Reason For Such a Streak</h1><p id="778d">Scientists agree, with a <a href="https://www.theguardian.com/environment/2021/oct/19/case-closed-999-of-scientists-agree-climate-emergency-caused-by-humans">near-unanimous 99.9% consensus</a>, that <a href="https://www.unep.org/resources/emissions-gap-report">human-triggered climate change</a> is the principal cause of record-breaking global heat. And there’s no room for debate — fossil fuels are the core of the problem.</p><p id="20b2">The only opposition to this view comes from the fossil fuel industry. These are the companies responsible for <a href="https://www.theguardian.com/environment/2024/apr/04/just-57-companies-linked-to-80-of-greenhouse-gas-emissions-since-2016">80% of emissions</a> and stand to lose trillions of dollars. On the 10th consecutive month with record-breaking global heat, Saudi Aramco’s CEO was insanely applauded for <a href="https://www.cbc.ca/news/canada/calgary/bakx-ceraweek-saudi-aramco-exxon-1.7147290">claiming</a> that <i>‘We should abandon the fantasy of phasing out oil and gas.’ </i>This was despite the fact that his country and others had <a href="https://www.theguardian.com/environment/2023/dec/13/cop28-landmark-deal-agreed-to-transition-away-from-fossil-fuels">agreed to move away from fossil fuels</a> at the COP28 climate summit in Dubai just four months earlier.</p>
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</figure></iframe></div></div></figure><p id="f341">The deeper problem is, as <a href="https://www.science.org/content/article/meet-vaclav-smil-man-who-has-quietly-shaped-how-world-thinks-about-energy">Vaclav Smil</a> says, that our modern civilization is built upon four pillars: c<a href="https://www.greenbiz.com/article/cement-most-destructive-material-world-or-driver-progress#:~:text=In%20recent%20times%2C%20global%20production,than%202%20billion%20in%201995">ement</a>.), <a href="https://worldsteel.org/steel-topics/statistics/world-steel-in-figures-2022/">steel</a>, <a href="https://www.unep.org/interactives/beat-plastic-pollution/">plastics</a>, and <a href="https://www.statista.com/statistics/1065865/ammonia-production-capacity-globally/">ammonia</a>. These are the foundation of our lives and are involved in everything we do. The common denominator? They all require fossil fuels for their production.</p><p id="357a">And fossil fuels are absurdly cheap when you consider the environmental damage they cause. In 2020, they were <a href="https://www.imf.org/en/Topics/climate-change/energy-subsidies">subsidized</a> to the tune of 5.9 trillion, or 6.8% of GDP, a figure set to rise to 7.4% by 2025. That’s <a href="https://www.theguardian.com/environment/2021/oct/06/fossil-fuel-industry-subsidies-of-11m-dollars-a-minute-imf-finds">11 million per minute</a> to support the industry that is destroying us. For every single dollar we invest in combating climate change, there are at least five at the very thing causing it.</p><p id="f2ac">The reality is paradoxical: our identity is built around consumption, and for that, we are fully dependent on fossil fuels, no matter if that’s bringing our planet toward the critical <a href="https://www.ipcc.ch/sr15/chapter/chapter-3/">1.5°C global warming threshold</a>.</p><blockquote id="dc75"><p><b>“We’ve had record-breaking months that have been even more unusual,”</b> <i>said Samantha Burgess, deputy director of Copernicus, pointing to <a href="https://readmedium.com/februarys-fever-earth-s-relentless-warmth-continues-ba08e71b5e49">February 2024</a> and <a href="https://readmedium.com/2023-shatters-climate-records-but-wheres-the-1-5-c-limit-60a0f25281a6">September 2023</a>. But the</i> <b>“trajectory is not in the right direction,”</b> <i>she added.</i></p></blockquote><p id="e396">The bottom line is clear: the world is warming as fast as predicted — and that’s bad enough. <a href="https://twitter.com/hausfath/status/1777458399078490117">April 2024</a> is already shaping up to be the warmest ever. This trajectory will not change until concentrations of greenhouse gases in the atmosphere stop rising.</p><p id="80ac">Until then, expect more broken records.</p><p id="9312">Be loud.</p><p id="9c9c"><i>Thank you for your thorough reading and support!
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