TNPSC Thervupettagam

Mauna Loa carbon dioxide forecast for 2025

February 23 , 2025 11 hrs 0 min 28 0
  • It is a forecast of measurements from Mauna Loa Observatory in Hawaii.
  • In May 2025, atmospheric carbon dioxide levels are forecast to be 429.6 ppm.
  • This will be the highest atmospheric CO2 concentration for over 2 million years.
  • This is an increase of approximately 2.26 ppm between 2024 and 2025.
  • The recorded annual rise of 3.58 parts per million (ppm) between 2023 and 2024 had surpassed the predicted increase of 2.84 ppm.
  • Global wildfires in 2023 emitted 7.3 billion tonnes of CO2.
  • The global carbon emissions from the fossil fuels hit a record high in 2024 and are estimated to be 41.6 billion tonnes in 2024.

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