Greenhouse gas concentrations | Copernicus
Global CO2 emissions from fossil fuels at new record in 2022 | World Economic Forum
Climate Change Indicators: Atmospheric Concentrations of Greenhouse Gases | US EPA
Trends in atmospheric concentrations of CO2 (ppm), CH4 (ppb) and N2O (ppb), between 1800 and 2017 — European Environment Agency
420 ppm - Schlosberg Jordan
Insight/2022/11.2022/11.03.2022_mauna%20loa%20and%20carbon%20ppm/muana-loa-co2-reading.png?width=728&height=371&name=muana-loa-co2-reading.png "Mauna Loa and Carbon PPM Trends, September 2022 Update")
Mauna Loa and Carbon PPM Trends, September 2022 Update
Climate Change: Atmospheric Carbon Dioxide | NOAA Climate.gov
Nature doing heavy lifting to slow carbon-dioxide rise - Met Office
Mauna Loa carbon dioxide forecast for 2022 - Met Office
Peak CO2 & Heat-trapping Emissions | Climate Central
Earth's CO2 Home Page
Arctic News: Greenhouse gas levels keep rising at accelerating speed
The Keeling Curve
Arctic News: Carbon dioxide crosses 422 ppm
Climate Milestone: Earth's CO2 Level Passes 400 ppm
Earth's carbon dioxide levels hit record high
Greenhouse gases continued to increase rapidly in 2022 | National Oceanic and Atmospheric Administration
Mauna Loa carbon dioxide forecast for 2022 - Met Office
June's global average concentration of atmospheric carbon dioxide (#CO₂) was about 419 parts per million (ppm), a roughly 50% increase since 1750 due to human activities, such as burning fossil fuels and
Carbon dioxide now more than 50% higher than pre-industrial levels | National Oceanic and Atmospheric Administration
