According to a grim assessment released by the World Meteorological Organisation (WMO) on Wednesday, there is a 70% likelihood that average global temperatures will exceed 1.5°C by 2029 beyond pre-industrial levels. The goal of this crucial barrier, set in the 2015 Paris Agreement, is to reduce the worst effects of climate change. Since 2024 was the first year the global mean temperature rose by more than 1.5°C over the baseline of 1850–1900 due to human activities like burning fossil fuels, the research emphasizes the necessity of global action. The findings underscore the growing climate issue and the necessity of strong legislative measures, with an 80% possibility that at least one of the following five years will surpass 2024 as the warmest on record.

Rising Temperatures and the Paris Agreement

According to the WMO assessment, there is an 86% possibility that at least one year during the 2025–2029 timeframe global temperatures will exceed 1.5°C by 2029, with an estimated range of 1.2°C to 1.9°C over the 1850–1900 normal. According to the Paris Agreement, persistent warming over a 20- or 30-year period constitutes an irreversible breach of this limit. To limit global warming to 1.5°C, nations must submit updated nationally determined contributions (NDCs) for 2031–2035 to the UN climate change agency. We have recently gone through the ten warmest years on record, said WMO Deputy Secretary-General Ko Barrett, underscoring the need. Regretfully, there is little indication in this WMO study that things will improve in the upcoming years. She emphasized the significance of ongoing climate monitoring in providing decision-makers with evidence-based tools for adaptation.

Also Read: India’s Nights Are Heating Up Faster Than Days, Putting 76% Of Population At Risk

Regional Impacts and Climate Trends

The regional climate changes anticipated between 2025 and 2029 are also highlighted in the WMO report. This wetter trend is expected to continue in South Asia, which has experienced above-normal rainfall in four of the previous five monsoon seasons, though some may stay dry. This is corroborated by the India Meteorological Department (IMD), which predicts above-normal monsoon rainfall in 2025. Significant sea ice loss is anticipated in areas like the Barents and Bering Seas due to the Arctic’s predicted worrisome rate of warming, which is forecast to be around 2.4°C over the next five winters, more than three times the global average. While Amazon will likely see drier weather, other regions, like the Sahel and northern Europe, are expected to get more rainfall. The threats these shifts pose to ecosystems, economies, and lives highlight the necessity for immediate global climate action.

Also Read: India Urged To Strengthen Community Seed Banks For Climate-Resilient Food Security: CSE Report