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10.18160/Z6Q7-FGDR (target, metadata)
11676/ssUmV5uZhut7Hg6Lmoj6qYY9 (link)
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historic mole fractions of CO2 in the atmosphere
Ramonet, M., P. Ciais, F. Apadula, J. Bartyzel , A. Bastos, P. Bergamaschi, P. E. Blanc, D. Brunner, L. C. d. Torchiaro, F. Calzolari, H. Chen, L. Chmura, A. Colomb, S. Conil, P. Cristofanelli, E. Cuevas, R. Curcoll, M. Delmotte, A. d. Sarra, L. Emmenegger, G. Forster, A. Frumau, C. Gerbig, F. Gheusi, S. Hammer, L. Haszpra, J. Hatakka, L. Hazan, M. Heliasz, S. Henne, A. Hensen, O. Hermansen, P. Keronen, R. Kivi, K. Kominkova, D. Kubistin, O. Laurent, T. Laurila, J. Lavric, I. Lehner, K.E.J. Lehtinen, A. Leskinen, M. Leuenberger, I. Levin, M. Lindauer, M. Lopez, C. L. Myhre, I. Mammarella, G. Manca, A. Manning, M. V. Marek, P. Marklund, D. Martin, F. Meinhardt, N. Mihalopoulos, M. Molder, J. A. Morgui, J. Necki, S. O'Doherty, C. O'Dowd, M. Ottosson, C. Philippon, S. Piacentino, J. M. Pichon, C. Plass-Duelmer, A. Resovsky, L.Rivier, X. Rodó, M.K. Sha, H. Scheeren, D. Sferlazzo, T. G. Spain, K. M. Stanley, M. Steinbacher, P. Trisolano, A. Vermeulen, G. Vítková, D. Weyrauch, I. Xueref-Remy, K. Yala and C. Y. Kwok (2020): The fingerprint of the summer 2018 drought in Europe on ground-based atmospheric CO2 measurements. Phil. Trans. of the Royal Soc. B,
Drought 2018, pre-ICOS

Previewable variables

Name Value type Unit Quantity kind
TIMESTAMP time instant, UTC
co2 CO2 mixing ratio (dry mole fraction) µmol mol-1 portion
Stdev standard deviation of gas mole fraction µmol mol-1 portion
Flag quality flag
NbPoints number of points number


1992-10-01 00:00:00
2019-02-28 23:00:00


2019-05-24 11:01:14
See also: Vermeulen, A. T., Hensen, A., Popa, M. E., van den Bulk, W. C. M. and Jongejan, P. A. C.: Greenhouse gas observations from Cabauw Tall Tower (1992–2010), Atmospheric Measurement Techniques, 4(3), 617–644, doi:10.5194/AMT-4-617-2011, 2011.


2020-03-04 12:46:49
2020-03-04 12:47:01

Spatial coverage

Lat: 51.971, Lon: 4.927, Alt: -1.0 m