Long-term Trend in CO2 Concentration in the Surface Atmosphere over Central Siberia

A. V. Timokhina, A. S. Prokushkin, A. A. Onuchin, A. V. Panov, G. B. Kofman, S. V. Verkhovets, and M. Heimann

Considered are yearly increase and long-term linear trend in the carbon dioxide concentration in the atmospheric surface layer over Central Siberia from January 2006 to December 2013. The presented results are obtained in the course of the unique high-accuracy instrumental monitoring of CO2 concentration at the ZOTTO observatory tall tower (www.zottoproject.org).

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