2026-05-02T14:10:44Z https://oai.datacite.org/oai

doi:10.18160/9cq4-w69k 2025-09-03T13:08:37Z MVIY SND.ICOS

10.18160/9CQ4-W69K ICOS RI Bergamaschi, Peter Peter Bergamaschi Colomb, Aurélie Aurélie Colomb https://orcid.org/0000-0002-2595-3911 De Mazière, Martine Martine De Mazière https://orcid.org/0000-0003-4889-5889 Emmenegger, Lukas Lukas Emmenegger https://orcid.org/0000-0002-9812-3986 Kubistin, Dagmar Dagmar Kubistin https://orcid.org/0000-0002-5467-9309 Lehner, Irene Irene Lehner https://orcid.org/0000-0002-2263-6734 Lehtinen, Kari Kari Lehtinen https://orcid.org/0000-0002-7827-2810 Lund Myhre, Cathrine Cathrine Lund Myhre https://orcid.org/0000-0003-3587-5926 Marek, Michal Michal Marek O'Doherty, Simon Simon O'Doherty Platt, Stephen Matthew Stephen Matthew Platt https://orcid.org/0000-0002-8439-6633 Plaß-Dülmer, Christian Christian Plaß-Dülmer Ramonet, Michel Michel Ramonet https://orcid.org/0000-0003-1157-1186 Apadula, Francesco Francesco Apadula https://orcid.org/0000-0002-0969-0525 Arnold, Sabrina Sabrina Arnold https://orcid.org/0000-0001-6797-1715 Blanc, Pierre-Eric Pierre-Eric Blanc Brunner, Dominik Dominik Brunner Chen, Huilin Huilin Chen Chmura, Lukasz Lukasz Chmura Conil, Sébastien Sébastien Conil https://orcid.org/0000-0001-6767-821X Couret, Cédric Cédric Couret https://orcid.org/0000-0002-1874-9883 Cristofanelli, Paolo Paolo Cristofanelli https://orcid.org/0000-0001-5666-9131 Delmotte, Marc Marc Delmotte https://orcid.org/0000-0003-3805-818X Forster, Grant Grant Forster https://orcid.org/0000-0003-1783-9307 Frumau, Arnoud Arnoud Frumau Gheusi, François François Gheusi Hammer, Samuel Samuel Hammer Haszpra, Laszlo Laszlo Haszpra Hatakka, Juha Juha Hatakka Heliasz, Michal Michal Heliasz https://orcid.org/0000-0003-2635-9604 Henne, Stephan Stephan Henne Hoheisel, Antje Antje Hoheisel Kneuer, Tobias Tobias Kneuer https://orcid.org/0000-0002-5621-3780 Laurila, Tuomas Tuomas Laurila https://orcid.org/0000-0002-1967-0624 Leskinen, Ari Ari Leskinen https://orcid.org/0000-0003-4308-4534 Leuenberger, Markus Markus Leuenberger Levin, Ingeborg Ingeborg Levin Lindauer, Matthias Matthias Lindauer Lunder, Chris Chris Lunder Mammarella, Ivan Ivan Mammarella https://orcid.org/0000-0002-8516-3356 Manca, Giovanni Giovanni Manca Manning, Andrew Andrew Manning Martin, Damien Damien Martin Meinhardt, Frank Frank Meinhardt Mölder, Meelis Meelis Mölder https://orcid.org/0000-0001-6767-3195 Müller-Williams, Jennifer Jennifer Müller-Williams https://orcid.org/0000-0002-4840-7729 Necki, Jaroslaw Jaroslaw Necki Ottosson-Löfvenius, Mikaell Mikaell Ottosson-Löfvenius Philippon, Carole Carole Philippon Piacentino, Salvatore Salvatore Piacentino Pitt, Joseph Joseph Pitt https://orcid.org/0000-0002-8660-5136 Rivas-Soriano, Pedro Pedro Rivas-Soriano Scheeren, Bert Bert Scheeren Schumacher, Marcus Marcus Schumacher Sha, Mahesh Kumar Mahesh Kumar Sha https://orcid.org/0000-0003-1440-1529 Smith, Paul Paul Smith https://orcid.org/0000-0002-3773-1419 Spain, Gerard Gerard Spain Steinbacher, Martin Martin Steinbacher https://orcid.org/0000-0002-7195-8115 Sørensen, Lise Lotte Lise Lotte Sørensen Vermeulen, Alex Alex Vermeulen https://orcid.org/0000-0002-8158-8787 Vítková, Gabriela Gabriela Vítková https://orcid.org/0000-0002-1022-0256 Xueref-Remy, Irène Irène Xueref-Remy di Sarra, Alcide Alcide di Sarra https://orcid.org/0000-0002-2405-2898 Conen, Franz Franz Conen https://orcid.org/0000-0003-4821-5775 Kazan, Victor Victor Kazan Roulet, Yves-Alain Yves-Alain Roulet Biermann, Tobias Tobias Biermann https://orcid.org/0000-0001-8538-1495 Heltai, Daniela Daniela Heltai Hensen, Arjan Arjan Hensen Hermansen, Ove Ove Hermansen https://orcid.org/0000-0001-7353-057X Komínková, Kateřina Kateřina Komínková Laurent, Olivier Olivier Laurent Levula, Janne Janne Levula Lopez, Morgan Morgan Lopez Marklund, Per Per Marklund https://orcid.org/0000-0001-7264-5498 Pichon, Jean-Marc Jean-Marc Pichon Schmidt, Martina Martina Schmidt Stanley, Kieran Kieran Stanley Trisolino, Pamela Pamela Trisolino https://orcid.org/0000-0003-1786-5310 ICOS Carbon Portal ICOS Atmosphere Thematic Centre ICOS Flask And Calibration Laboratory ICOS Central Radiocarbon Laboratory ICOS ERIC - Carbon Portal 2023 compressed ZIP archive Biogeochemical cycles, processes, and modeling Troposphere: composition and chemistry mole fraction of CH4 in dry air Climate Change Global Carbon Balance ICOS RI Bergamaschi, Peter Peter Bergamaschi Colomb, Aurélie Aurélie Colomb https://orcid.org/0000-0002-2595-3911 De Mazière, Martine Martine De Mazière https://orcid.org/0000-0003-4889-5889 Emmenegger, Lukas Lukas Emmenegger https://orcid.org/0000-0002-9812-3986 Kubistin, Dagmar Dagmar Kubistin https://orcid.org/0000-0002-5467-9309 Lehner, Irene Irene Lehner https://orcid.org/0000-0002-2263-6734 Lehtinen, Kari Kari Lehtinen https://orcid.org/0000-0002-7827-2810 Lund Myhre, Cathrine Cathrine Lund Myhre https://orcid.org/0000-0003-3587-5926 Marek, Michal Michal Marek O'Doherty, Simon Simon O'Doherty Platt, Stephen Matthew Stephen Matthew Platt https://orcid.org/0000-0002-8439-6633 Plaß-Dülmer, Christian Christian Plaß-Dülmer Ramonet, Michel Michel Ramonet https://orcid.org/0000-0003-1157-1186 Apadula, Francesco Francesco Apadula https://orcid.org/0000-0002-0969-0525 Arnold, Sabrina Sabrina Arnold https://orcid.org/0000-0001-6797-1715 Blanc, Pierre-Eric Pierre-Eric Blanc Brunner, Dominik Dominik Brunner Chen, Huilin Huilin Chen Chmura, Lukasz Lukasz Chmura Conil, Sébastien Sébastien Conil https://orcid.org/0000-0001-6767-821X Couret, Cédric Cédric Couret https://orcid.org/0000-0002-1874-9883 Cristofanelli, Paolo Paolo Cristofanelli https://orcid.org/0000-0001-5666-9131 Delmotte, Marc Marc Delmotte https://orcid.org/0000-0003-3805-818X Forster, Grant Grant Forster https://orcid.org/0000-0003-1783-9307 Frumau, Arnoud Arnoud Frumau Gheusi, François François Gheusi Hammer, Samuel Samuel Hammer Haszpra, Laszlo Laszlo Haszpra Hatakka, Juha Juha Hatakka Heliasz, Michal Michal Heliasz https://orcid.org/0000-0003-2635-9604 Henne, Stephan Stephan Henne Hoheisel, Antje Antje Hoheisel Kneuer, Tobias Tobias Kneuer https://orcid.org/0000-0002-5621-3780 Laurila, Tuomas Tuomas Laurila https://orcid.org/0000-0002-1967-0624 Leskinen, Ari Ari Leskinen https://orcid.org/0000-0003-4308-4534 Leuenberger, Markus Markus Leuenberger Levin, Ingeborg Ingeborg Levin Lindauer, Matthias Matthias Lindauer Lunder, Chris Chris Lunder Mammarella, Ivan Ivan Mammarella https://orcid.org/0000-0002-8516-3356 Manca, Giovanni Giovanni Manca Manning, Andrew Andrew Manning Martin, Damien Damien Martin Meinhardt, Frank Frank Meinhardt Mölder, Meelis Meelis Mölder https://orcid.org/0000-0001-6767-3195 Müller-Williams, Jennifer Jennifer Müller-Williams https://orcid.org/0000-0002-4840-7729 Necki, Jaroslaw Jaroslaw Necki Ottosson-Löfvenius, Mikaell Mikaell Ottosson-Löfvenius Philippon, Carole Carole Philippon Piacentino, Salvatore Salvatore Piacentino Pitt, Joseph Joseph Pitt https://orcid.org/0000-0002-8660-5136 Rivas-Soriano, Pedro Pedro Rivas-Soriano Scheeren, Bert Bert Scheeren Schumacher, Marcus Marcus Schumacher Sha, Mahesh Kumar Mahesh Kumar Sha https://orcid.org/0000-0003-1440-1529 Smith, Paul Paul Smith https://orcid.org/0000-0002-3773-1419 Spain, Gerard Gerard Spain Steinbacher, Martin Martin Steinbacher https://orcid.org/0000-0002-7195-8115 Sørensen, Lise Lotte Lise Lotte Sørensen Vermeulen, Alex Alex Vermeulen https://orcid.org/0000-0002-8158-8787 Vítková, Gabriela Gabriela Vítková https://orcid.org/0000-0002-1022-0256 Xueref-Remy, Irène Irène Xueref-Remy di Sarra, Alcide Alcide di Sarra https://orcid.org/0000-0002-2405-2898 Conen, Franz Franz Conen https://orcid.org/0000-0003-4821-5775 Kazan, Victor Victor Kazan Roulet, Yves-Alain Yves-Alain Roulet Biermann, Tobias Tobias Biermann https://orcid.org/0000-0001-8538-1495 Heltai, Daniela Daniela Heltai Hensen, Arjan Arjan Hensen Hermansen, Ove Ove Hermansen https://orcid.org/0000-0001-7353-057X Komínková, Kateřina Kateřina Komínková Laurent, Olivier Olivier Laurent Levula, Janne Janne Levula Lopez, Morgan Morgan Lopez Marklund, Per Per Marklund https://orcid.org/0000-0001-7264-5498 Pichon, Jean-Marc Jean-Marc Pichon Schmidt, Martina Martina Schmidt Stanley, Kieran Kieran Stanley Trisolino, Pamela Pamela Trisolino https://orcid.org/0000-0003-1786-5310 ICOS Carbon Portal ICOS Atmosphere Thematic Centre ICOS Flask And Calibration Laboratory ICOS Flask And Calibration Laboratory ICOS Central Radiocarbon Laboratory 2023-08-08 Compressed ZIP archive of netcdf and ASCII files with semicolon separated columns. Overview pictures of recent data and trend plots since 2010 are provided as bitmaps in png format. 1.0 Creative Commons Attribution 4.0 International This data package contains high accuracy CH4 dry air mole fractions from 66 ICOS and non-ICOS European observatories at in total 144 observation levels, collected by the ICOS Atmosphere Thematic Centre (ATC) and provided by the station contributors. The package is part of the European Obspack data product, released in 2023 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. Metadata for this product are available at https://commons.datacite.org/doi.org/10.18160/9CQ4-W69K. Please visit http://www.gml.noaa.gov/ccgg/obspack/ for more information. BIK 53.2294 23.0128 BIR 58.3886 8.2519 BIS 44.3781 -1.2311 BRM 47.1896 8.1755 BSD 54.3586 -1.1504 CBW 51.9703 4.9264 CMN 44.1936 10.6999 CRA 43.1298 0.3692 CRP 52.18 -6.37 DEC 40.7439 0.7866 EEC 36.0586 -5.664 ERS 42.9692 9.3801 FKL 35.3378 25.6694 GAT 53.0657 11.4429 GIC 40.3457 -5.1755 HEI 49.4172 8.675 HEL 54.1804 7.8833 HPB 47.8011 11.0246 HTM 56.0976 13.4189 HUN 46.9558 16.6522 IPR 45.8147 8.636 IVI 61.2069 -48.1697 IZO 28.309 -16.499 JAR 58.2776 27.3082 JFJ 46.5475 7.9851 JUE 50.9102 6.4096 KAS 49.2333 19.9833 KIT 49.0915 8.4249 KRE 49.572 15.08 LHW 47.4822 8.3973 LIN 52.1663 14.1226 LMP 35.5181 12.6322 LMU 41.6 -1.1 LUT 53.4036 6.3528 MHD 53.3261 -9.9036 MLH 55.355 -7.333 NOR 60.0864 17.4794 OHP 43.931 5.712 OPE 48.5619 5.5036 OXK 50.03 11.8083 PAL 67.9733 24.1157 PDM 42.9372 0.1411 PRS 45.93 7.7 PUI 62.9096 27.6549 PUY 45.7719 2.9658 RGL 51.9975 -2.5399 ROC 48.4133 -3.8895 RUN -21.0796 55.3841 SAC 48.7227 2.142 SGC 36.6956 -5.3975 SMR 61.8474 24.2947 SNO 81.3605 -16.3943 SSL 47.9167 7.9166 STE 53.0431 8.4588 SVB 64.256 19.775 TAC 52.5188 1.1387 TIK 71.8031 128.9742 TOH 51.8088 10.535 TRN 47.9647 2.1125 UTO 59.7839 21.3672 VAC 42.8786 -3.2139 WAO 52.95 1.121 WES 54.9231 8.308 ZEP 78.9072 11.8867 ZSF 47.4165 10.9796 ZUG 47.4211 10.9859