Note ICOS-Spain Nº5: The Mauna Loa Observatory interrupts its observations due to the volcanic eruption, but the atmospheric CO2 monitoring at global scale goes on Note ICOS-Spain Nº4: Global Carbon Budget 2022 Note ICOS-Spain Nº3: Atmospheric CO2 and CH4 concentrations measured at Izaña Observatory continue their upward trend NEWS: El Arenosillo Atmospheric Station passes the first stage of the ICOS certification process. Note ICOS-Spain Nº2: Synergy between surface and column measurements at Izaña Global Atmospheric Watch application to the volcanic eruption on La Palma. Information Note ICOS-Spain Nº1: Izaña observatory yet again recorded a historical maximum in the concentration of carbon dioxide (CO2) in May 2021. Covid-19 has not slowed down the increase of greenhouse gas in the atmosphere.
