European Obspack compilation of atmospheric nitrous oxide data from ICOS stations for the period 1996-2025; obspack_n2o_466_ICOSFT2025.3_20251003

This data package contains high accuracy N2O dry air mole fractions from 28 ICOS European observatories at in total 70 observation levels, collected by the ICOS Atmosphere Thematic Centre (ATC) and provided by the station contributors. The package includes the 2025.3 FastTrack update of the Globalview EU data product and is intended for use in carbon cycle inverse modeling, model evaluation, and satellite validation studies. Please report errors and send comments regarding this product to the ObsPack originators. Please read carefully the ObsPack Fair Use statement and cite appropriately. Please review the release notes for the associated Obspack product at www.esrl.noaa.gov/gmd/ccgg/obspack/release_notes.html. Metadata for this product are available at https://commons.datacite.org/doi.org/10.18160/NKFH-2P0Z. Please visit http://www.gml.noaa.gov/ccgg/obspack/ for more information on Obspack.