Global Warming Rate Doubles Over Last Decade

New research shows the pace of warming reached 0.40°C per decade between 2011 and 2025.

Updated on Oct. 20, 2026 in Environmental

Global Warming Rate Doubles Over Last Decade

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Is the pace of global climate change reaching a critical point faster than anticipated?

A recent study published in npj Climate and Atmospheric Science reveals that the rate of global warming has accelerated to 0.40°C per decade since 2011. This surge is double the average rate recorded between 1971 and 2025.

Why it matters

The study projects that the world is on track to breach the 1.5°C Paris Agreement warming threshold by 2028. Accelerated temperature spikes are most pronounced in East Asia, the North Pacific, mid-latitude Eurasia, and the South Atlantic-Antarctic region.

Researchers analyzed 26 CMIP6 climate models and temperature records through 2025 to determine current warming trends. While models simulated a 0.29°C warming rate per decade, observed data indicates a significantly faster pace.

The players

World Meteorological Organization

This is a specialized agency of the United Nations that is responsible for promoting international cooperation on atmospheric science and meteorology.

Copernicus Climate Change Service

This organization provides authoritative information about the past, present, and future climate in Europe and the rest of the world.

The details

The accelerated warming trend is largely driven by intense heat accumulation in specific geographic zones, including the South Atlantic-Antarctic and North Pacific. Researchers utilized data from five global temperature sources to reach their conclusions regarding the warming trajectory.

Timeline

  1. 1971-2025 served as the reference period for the long-term warming average.

  2. 2011-2025 served as the reference period for the doubled warming rate.

  3. May 28, 2026, was when the World Meteorological Organization released its decadal update.

  4. October 8, 2026, was the date the study was published in npj Climate and Atmospheric Science.

  5. 2028 is the projected year for the global breach of the 1.5°C threshold.

The Big Picture

This research updates the timeline for the Paris Agreement warming threshold, projecting a breach of the 1.5°C limit significantly sooner than previous climate models anticipated. The findings suggest the global climate system is warming at a pace that exceeds historical precedents and current theoretical simulations.

The projected breach of the 1.5°C threshold by 2028 highlights the narrowing window for climate adaptation and mitigation strategies. This acceleration may lead to more frequent extreme weather events and increased pressure on global food and water security.

The takeaway

The study indicates a 95% confidence range that the 1.5°C warming threshold will be reached between 2026 and 2031. Readers should be aware that climate volatility is intensifying faster than many previous projections suggested.

Further reading

For more context on climate science trends, visit our Environmental section.

Live Poll

Is the pace of global climate change reaching a critical point faster than anticipated?