Record-Breaking World Heat
Image by Pavel Avakumov.
The world is its hottest in modern human history (circa 1500-present). Yet, fossil fuel CO2 emissions continue unabated, effectively creating an artificial blanket that retains heat. Despite decarbonization efforts, emissions continue to rise, driven by increasing energy demand and fossil fuel use. According to NOAA, over the past 60 years, carbon dioxide (CO2) in the atmosphere has increased 100-200 times faster than it did during the end of the last ice age. In essence, CO2 is the primary source, the genesis, of record-breaking heat.
Deadly Heat Thresholds Crossed on Five Continents, Non-survivable Conditions
A recent study conducted by researchers from The Australian National University and the University of Sydney… “led by Professor Sarah Perkins-Kirkpatrick, looked at heat waves that occurred in Mecca (Saudi Arabia) during 2024, Bangkok (Thailand) during 2024, Phoenix (United States) during 2023, Mount Isa (Australia) during 2019, Larkana (Pakistan) during 2015 and Seville (Spain) in 2003. The events featured climatologically extreme conditions and, with the exception of Australia, were associated with at least 1000 deaths.”
Non-survivable thresholds were surpassed during all six of the events.
According to Professor Perkins-Kirkpatrick, of the ANU and the ARC Center of Excellence for the Weather of the 21st Century: “While many people are rightly concerned about the possible effects of future heat waves as global warming continues, our research shows that non-survivable conditions are occurring during present-day heat events,”
Clearly, record-breaking heat is a killer today. It has already struck five continents with deaths in each attributed to excessive heat waves.
Current Conditions- Breaking Records
“From Argentina to Australia to South Africa, record heat and raging wildfires are rampaging through the Southern Hemisphere at the start of 2026, with scientists predicting that even more extreme temperatures could lie ahead – and possibly another global annual high – after three of the hottest years on record.” (Record Heat and Raging Fires Ring in 2026 Across the Southern Hemisphere, Reuters)
Effective April 2026, Asia is under severe, early-season heatwaves with temperatures peaking at 45.4°C (113.7°F) in India, record-breaking heat in Southeast Asia, Indonesia, and East Asia. Regional temperatures are routinely exceeding 40°C (104°F) in India and 43°C (109.4°F) in Thailand driven by intense heat domes.(The Chosun Daily)
April 2025 to March 2026 was the hottest 12-month period on record for the continental U.S, according to data from the National Oceanic and Atmospheric Administration.
Just for laughs, President Donald Trump went on a climate change denial rant at a Turning Point event in Arizona d/d April 17th, 2026, claiming Earth is actually “getting cooler.”
Earth Beyond Limits
Alarming statistics about record-setting worldwide heat generates interesting ‘buzz’ amongst smart people that recognize risks, before the fact. The Buzz: Earth being “pushed beyond its limits,” is a well-founded proposition as the planet’s energy imbalance reaches record highs. This extremely disturbing fact comes via the World Meteorological Organization (WMO).
There’s also considerable ‘buzz’ about unlivable regions of the planet, growing worse by the year. It’s already an established trend. Alas, with major countries, such as the U.S., re-emphasizing fossil fuels and de-emphasizing renewables, the energy imbalance is likely to get out of hand, quickly.
For example, according to Where Climate Change Is Making Extreme Heat Unbearable, Bloomberg News d/d March 10, 2026: “Parts of Asia, Africa, Australia and North America are becoming unlivable for senior citizens… Younger adults also are losing time as climate-driven heat restricts their lives for 50 hours a year.”
“In Qatar, for instance, heat now makes it risky for older adults to engage in routine activities for a third of the year. Even 18-to-40-year-olds in that country must curb daily tasks for more than 800 hours a year or 10% of their time,” Ibid
Overall, more than a third of the global population resides in regions where heat severely affects daily life. Based upon current trends of fossil fuel usage and greenhouse gas emissions, it’ll get worse. When will countries finally squeal, “We can’t take it anymore!” Geez, what to do?
The WMO has confirmed 2015 to 2025 as the hottest 11 years ever measured.
Still, on the heels of that bleak report WMO delivered a bleaker message. The rising temperature on the surface that humans experienced was only a small percentage of the “faster-accumulating heat in the wider Earth system.” The oceans absorbed the great bulk of the heat imbalance. “The rate of ocean warming has doubled.” Indeed, this is the big-bad global heating bugaboo hidden from view that informed people believe will haunt society in due time, possibly sooner then later.
Astonishing Weather Events in SW US
In the United States, according to Yale Climate Connections, The 2026 Southwest U.S. Heat Wave Was One of the Six Most Astonishing Weather Events of the Century: “March 2026 was the warmest March on record for the continental United States in 132 years, with temperatures 9.4°F above the 20th-century average. A severe heat dome in late March brought summer-like temperatures to the Southwest, marking one of the most astonishing extreme heat events of the century.”
“The burning of oil, gas, coal and forests releases heat-trapping greenhouse gases such as carbon dioxide, methane and nitrous oxide, which are all at their highest level in at least 800,000 years.” (Source: Earth Being ‘Pushed Beyond its Limits’ as Energy Imbalance Reaches Record High, The Guardian, March 23, 2026)
Scientists say the record-shattering heat in March in the SW was impossible without the impact of climate change. It’s shocking to get summer temperatures so early, which poses a question: Why does America promote oil and gas that directly influences scorching heat?
According to World Weather Attribution d/d March 20, 2026: “The impacts of this early-season heatwave are likely to extend beyond health and have environmental implications. High temperatures are expected to accelerate snowmelt in these parts, including the mountains of Colorado where the snowpack levels are already lowest since 1981 due to the preceding warm winter, and the Sierra Nevada region in California, where although snowfall was average, the high heat is likely to drive rapid snowmelt. Early snowmelt in these parts can reduce water availability during the summer months, increasing the risk of water shortages, prolonging and intensifying dry seasons and increasing wildfire danger,” Ibid.
Excessive CO2 fossil fuel emissions, like dominoes cascading one onto another, trap excessive heat impacting mountain snowpack reducing water availability intensifying dry season wildfires cranking up homeowner insurance premiums. The interconnectivity is remarkably precise.
The Production Gap – “Ten years on from the Paris Agreement, countries collectively plan even more fossil fuel production than before.”
According to a new study under the auspices of The Stockholm Environment Institute involving more than 80 researchers from several international institutes and the U.N. environmental agency, it warns that governments are planning to produce in 2030 more than twice the amount of fossil fuels than what’s consistent with complying with the Paris Agreement in 2015 signed by 193 countries pledging to cut emissions by 2030, they’re not. This guarantees more severe heat waves with additional crossings of the deadliest heat threshold in history, and it’s only going to get worse unless and until fossil fuels stop CO2 emissions, plus removal of current CO2 already in the system. But the technology to accomplish this is feeble.
Upcoming Research: There hasn’t been a March in America this dry in 131 years.
As of mid-April 2026, the US Drought Monitor has confirmed that much of America is locked in a vicious, dangerous drought. According to Yale Climate Connections, “Last month was the warmest March in records for the contiguous United States in national-scale data going back 132 years, according to NOAA’s monthly U.S. climate summary issued on April 8, 2026.”
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