icos atc logo

Newsflash

> See all

ICOS Atmosphere Data Release for 2025

**ICOS Atmosphere Release 2025-1** of Level 2 Greenhouse Gas Mole Fractions of CO2, CH4, N2O, CO, meteorology and 14CO2, and flask samples is now out ! Check https://doi.org/10.18160/PP29-9CNZ for download.