Global Average Temperature Rise Reinforces Urgency of Industrial Decarbonisation

WMO(the World Meteorological Organisation)

Global average temperature in 2025 reached 1.43°C above pre-industrial levels, reinforcing the urgency of industrial decarbonisation and faster deployment of low-carbon energy systems. The World Meteorological Organisation said 2025 was either the second- or third-hottest year in the 176-year observational record.

The finding keeps the world close to the 1.5°C threshold pursued under the Paris climate agreement. The WMO’s estimate includes a margin of uncertainty of 0.13°C, meaning 2025 may have temporarily exceeded 1.5°C above the pre-industrial average.

Global average temperature data also show a clear long-term trend. The past 11 years were the 11 warmest on record, while 2023, 2024, and 2025 were the three hottest years across all nine datasets reviewed by the WMO.

Greenhouse Gas Levels Keep Pressure on Energy and Industrial Policy

Greenhouse gas concentrations continued to rise, increasing pressure on governments and heavy industry to accelerate emissions reduction. CO2 reached 423.9 parts per million in 2024, its highest level in at least two million years.

The annual rise in CO2 concentration in 2024 was the largest since modern measurements began in 1957. The WMO linked the increase to continued fossil fuel emissions and weaker absorption by land and ocean carbon sinks.

Methane and nitrous oxide also reached record levels in 2024, standing at 1,942 parts per billion and 338 parts per billion, respectively. These gases add further pressure on agriculture, energy, chemicals, mining, and industrial sectors to reduce emissions across supply chains.

Climate Targets Depend on Metals, Grids, and Clean Manufacturing

Global average temperature trends have direct implications for metals and mining. Faster decarbonisation will require larger volumes of copper, aluminium, nickel, lithium, rare earths, silicon, electrical steel, and other materials used in renewable power, grids, storage, electric vehicles, and efficient industrial systems.

The transition also increases pressure on producers to cut the carbon intensity of mining, smelting, refining, and manufacturing. Low-carbon aluminium, recycled metals, renewable-powered refining, green hydrogen, and electrified process heat will become more important as customers and regulators tighten emissions standards.

At the same time, climate stress raises operational risk for the materials sector. Extreme weather can disrupt mines, ports, power supply, shipping routes, and water availability, making resilience a core part of future industrial competitiveness.

The Metalnomist Commentary

The climate data confirm that decarbonisation is no longer a distant policy theme. It is becoming a materials, infrastructure, and supply chain challenge that will define the next investment cycle in energy and industry.