2026-04-20T00:41:22Z https://oai.datacite.org/oai

doi:10.18160/wmy2-354p 2026-01-08T12:38:07Z MVIY SND.ICOS

10.18160/WMY2-354P Laurent, Olivier Olivier Laurent 0000-0002-2029-6262 LSCE Utard, Hervé Hervé Utard 0000-0002-4603-3356 Origins Earth Chariot, Mali Mali Chariot LSCE Briffoteaux, Guillaume Guillaume Briffoteaux 0000-0002-4878-2000 ICOS ERIC - Carbon Portal 2026 zipped CSV files Paris WMO-CO2-X2019 dry air mole fraction low-mid-cost midcost urban Laurent, Olivier Olivier Laurent 0000-0002-2029-6262 Utard, Hervé Hervé Utard 0000-0002-4603-3356 Origin Earth Chariot, Mali Mali Chariot LSCE Briffoteaux, Guillaume Guillaume Briffoteaux 0000-0002-4878-2000 Origins Earth 2025-02-18 2026-01-08 10.18160/VSCD-ATN5 ICOS ATC time series 1.1 Creative Commons Attribution 4.0 International Atmospheric greenhouse gas mole fractions of CO2 for the period 2023-01-02 to 2025-12-04 measured from the Paris mid-cost sensor network. This version replaces an earlier release (2025-1) that covered 2023-2024. NOTE: for each of the 27 stations included in the release, two datasets are included - processed without and with spike filtering applied. (The de-spiking was done following El Yazidi et al. (2018), https://doi.org/10.5194/amt-11-1599-2018.) ATC 48.71 2.1475 BAS 48.852116 2.37059 BED 48.819872 2.371515 BNF 48.833 2.377 BOB 48.907459 2.4438 CAC 48.788448 2.320307 CAP 48.863728 2.286374 CDS 48.8956 2.388 CIL 48.828426 2.231882 CRE 48.773492 2.469185 CB21 48.888783 2.250106 EIF 48.855264 2.292808 HBO 48.907848 2.310397 HMO 48.7976 2.4528 GUS 48.79448 2.34833 JUS 48.846939 2.355467 MON 48.886357 2.342069 MRG 48.757816 2.345515 NAS 48.838188 2.321462 NEY 48.899414 2.34946 OBS 48.83655 2.336725 PLA 48.829823 2.307295 POM 48.860786 2.352858 SAD 48.94397 2.38094 VES 48.895996 2.141378 TF1 48.8338 2.26082 VIL 48.9349 2.3357 European Union Horizon 2020 research and innovation programme 101037319 Pilot Application in Urban Landscapes - Towards integrated city observatories for greenhouse gases