About 11,600 results
Open links in new tab
  1. Carbon dioxide levels in the atmosphere just hit a ...

    1 day ago · The amount of carbon dioxide detected in the atmosphere hit a record high in April. CO 2 levels averaged about 431 parts per million (ppm) over that month, according to data collected at the ...

  2. Greenhouse Gases In Earth’s Atmosphere Hit New Record - Forbes

    Oct 20, 2025 · At 423.5 parts per million (ppm), atmospheric carbon dioxide has risen to levels unprecedented in human history. Growth rates of carbon dioxide have tripled since the 1960s, …

  3. Carbon dioxide levels increase by record amount to new highs ...

    Oct 15, 2025 · Carbon dioxide (CO 2) levels in the atmosphere soared by a record amount to new highs in 2024, committing the planet to more long-term temperature increase, according to a new report …

  4. Climate change: atmospheric carbon dioxide - NOAA Climate.gov

    May 21, 2025 · Carbon dioxide levels in 2024 Based on the annual analysis from NOAA’s Global Monitoring Lab, global average atmospheric carbon dioxide was 422.8 parts per million (“ppm,” for …

  5. CO2 levels reach record new high, locking in more global ...

    Oct 16, 2025 · The amount of carbon dioxide (CO 2) entering Earth's atmosphere increased by a record amount in 2024, locking in further global warming, according to a new report.

  6. UN weather agency warns of record ‘climate imbalance’ as ...

    Mar 23, 2026 · Record greenhouse gas levels The agency’s scientific officer John Kennedy said that concentrations in the atmosphere of three key greenhouse gases (carbon dioxide, methane and …

  7. Carbon Dioxide Levels Jumped by a Record Amount, U.N. Says

    Oct 16, 2025 · The average level of carbon dioxide in Earth’s atmosphere climbed by the largest amount on record between 2023 and 2024, the World Meteorological Organization said on Thursday.