In-house Researcher (Institute of Climate Change, Universiti Kebangsaan Malaysia) Key Takeaways The annual atmospheric CO2 is the highest recorded in history (418.53 ppm in Nov 2022) Data Description About Data Citation Documentation Data Description Mauna Loa is a global background observatory station that monitor the CO2 concentration of the Northern Hemisphere (global’s atmosphere). This station is locatedContinue reading “Global Background Carbon Dioxide (CO2) Concentration”