Thursday, January 2News That Matters

UN Report Record Greenhouse Gas Levels in 2023 Signal Dire Climate Warning

Greenhouse gas concentrations soared to record levels in 2023, according to the United Nations, underscoring the urgency of climate action ahead of COP29 in Baku. The UN’s World Meteorological Organization (WMO) revealed unprecedented increases in carbon dioxide (CO2), methane, and nitrous oxide levels, solidifying future temperature increases for decades.

The WMO’s Greenhouse Gas Bulletin highlighted that CO2 levels hit 420 parts per million, an 11.4% increase over 2004 levels and a staggering 51% above pre-industrial levels. This marks the twelfth consecutive year with a rise over two parts per million, propelled by substantial fossil fuel emissions over recent decades. Methane and nitrous oxide levels also surged to new highs, exacerbating the climate crisis.

“Another year, another record,” stated WMO Chief Celeste Saulo, calling for urgent action to avert crossing critical thresholds outlined in the Paris Agreement, which aims to cap warming below 2°C – ideally at 1.5°C – above pre-industrial levels.

The report details the stark implications of these levels, noting that CO2, the primary greenhouse gas, accounts for 64% of warming. As CO2 lingers in the atmosphere for centuries, today’s levels will continue to affect temperatures, even if emissions decline swiftly. Ko Barret, WMO deputy chief, warned of potential climate feedback loops, where warming-induced wildfires release more carbon and a warming ocean absorbs less CO2, further accelerating the climate crisis.

The WMO report serves as a critical wake-up call, with scientists emphasizing the concrete impact of every increment in CO2, methane, and nitrous oxide levels. With COP29 on the horizon, the findings spotlight the urgent need for global cooperation and action to mitigate greenhouse gas emissions and secure a livable future.

From News Desk

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