Global Efforts Intensify to Address the Interlinked Crisis of Climate Change and Air Pollution

9 September 2025

In a remarkable coincidence, two major reports released on the same day have shed light on the urgent need to tackle the intertwined challenges of climate change and air quality. The World Meteorological Organization (WMO) published a comprehensive report highlighting how tiny airborne particles, known as aerosols, play a pivotal role in wildfires, winter fog, shipping emissions, and urban pollution. Meanwhile, Norway announced a significant increase in its climate financing efforts, underscoring a global push to support developing countries in their fight against climate change.

Understanding the Complex Relationship Between Aerosols and Climate

The WMO report emphasizes that aerosols are more than just pollutants affecting air quality—they are active participants in the Earth’s climate system. These microscopic particles influence weather patterns, contribute to phenomena like fog, and can both cool and warm the atmosphere depending on their properties. For instance, black carbon from wildfires and fossil fuel combustion absorbs sunlight, exacerbating global warming, while particles like sulfate aerosols can have a cooling effect. This complex interplay complicates efforts to predict and mitigate climate impacts.

Ko Barrett, Deputy Secretary-General of the WMO, pointed out that climate change and air pollution are inseparable issues. “They go hand-in-hand and must be tackled together to protect our planet’s health, our communities, and our economies,” he stated. The report also underscores that air pollution causes more than 4.5 million premature deaths worldwide each year, imposing enormous health and economic burdens across societies.

Norway’s Progressive Climate Financing: A Step Toward Global Sustainability

Concurrently, Norway’s government announced that it has achieved its goal of doubling its climate finance for the third consecutive year, reaching 18.7 billion kroner in 2024. This increase — a 1.9 billion kroner rise from the previous year — is largely driven by mobilized private capital through investments by Norfund, Norway’s investment fund for developing countries.

“Climate financing is essential for enabling developing nations to cut emissions, adapt to climate impacts, and transition to sustainable economies,” said Norway’s Development Minister Åsmund Aukrust. He highlighted the importance of increased support for climate adaptation and disaster prevention, noting that a resilient society is better equipped to withstand crises and foster sustainable growth. Aukrust emphasized that climate finance not only promotes environmental sustainability but also plays a crucial role in reducing poverty and advancing economic development globally.

The Need for Global Collaboration

Both reports underscore that climate change and air quality do not respect national borders. Extreme weather events such as heatwaves and droughts not only devastate local ecosystems but also worsen air quality by releasing pollutants into the atmosphere, creating a vicious cycle that accelerates global warming.

Ko Barrett stressed that international monitoring and collaboration are vital to managing these transboundary issues. Effective cooperation can help countries share data, develop innovative solutions, and implement policies that address both air pollution and climate change simultaneously.

A Call to Action

As the world faces these interconnected crises, the messages coming from these two reports are clear: tackling climate change and air pollution requires integrated strategies, increased financial investments, and genuine international solidarity. Protecting public health, safeguarding ecosystems, and ensuring a sustainable future for generations to come hinges on our collective ability to act swiftly and decisively.

In the fight against climate change and air pollution, no nation is an island. Solutions must be global, coordinated, and inclusive — because only together can we hope to secure a healthier, more resilient planet for all.
MF