Climate change

2024 On Track To Be Hottest Year On Record As Warming Hits 1.5°C

The World Meteorological Organization (WMO) has indicated that 2024 is on pace to become the hottest year on record, with global average temperatures predicted to exceed 1.5°C above pre-industrial levels for the first time. This temporary surge in warming is attributed largely to the effects of El Niño, compounded by persistent human-driven greenhouse gas emissions.

This year, temperatures have surpassed previous records, with heightened effects on ecosystems and communities across the globe. For instance, the summer of 2024 saw record-breaking temperatures worldwide, exacerbating heatwaves, wildfires, droughts, and heavy rainfall events. The Arctic and Antarctic regions experienced unprecedented warming, accelerating the melting of glaciers and reducing sea ice to historically low levels. This decline in ice cover poses serious long-term implications for sea-level rise, which threatens coastal regions and increases the likelihood of extreme weather events.

António Guterres, United Nations Secretary-General, emphasized that these alarming temperature trends highlight the urgent need for global leaders to adopt ambitious climate action. He urged countries to curb greenhouse gas emissions aggressively and called for a rapid shift to renewable energy sources, which could mitigate the worst impacts of climate change. Additionally, he advocated for expanded early warning systems and preparedness measures to support communities that are particularly vulnerable to the consequences of climate instability.

Petteri Taalas, Secretary-General of the WMO, underscored the role of El Niño in boosting global temperatures this year. However, he cautioned that these extreme conditions may soon become the “new normal” unless immediate steps are taken to address climate change.

Changes in Rainfall Patterns

Even though the 1.5°C threshold has been exceeded temporarily, he warned that continued warming could make such events more frequent and severe, intensifying impacts on biodiversity, human health, and food security.

Beyond record temperatures, 2024 has also seen concerning changes in rainfall patterns, often leading to severe flooding in some areas while exacerbating droughts in others. These shifts in precipitation have disrupted agriculture and heightened food insecurity risks in vulnerable regions. With climate-driven events pushing more populations to migrate, there is also an emerging risk of geopolitical tensions over resources like water and arable land.

The WMO report comes as governments worldwide prepare for the COP29 climate conference, where discussions are expected to focus heavily on setting more stringent emissions targets and advancing renewable energy solutions. Guterres and other leaders hope these climate negotiations will catalyze significant investments in sustainable infrastructure and mobilize support for communities already affected by climate change.

The recent data from WMO reflects a critical moment for global climate policy, underscoring the risks of inaction. With 2024 likely to mark an unprecedented high in global temperatures, scientists and environmental advocates are calling for an urgent, united response to limit warming and foster a more resilient, sustainable future.

(Courtesy: owsa.in)

OB Bureau

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