Tropospheric NO2 from SCIAMACHY and Zugspitze FTIR

Stratospheric and tropospheric NO2 variability on the diurnal and annual scale: a combined retrieval from ENVISAT/SCIAMACHY and solar FTIR at the Permanent Ground-Truthing Facility Zugspitze/Garmisch R. Sussmann, W. Stremme, J. P. Burrows, A. Richter, W. Seiler, and M. Rettinger IMK-IFU, Forschungszentrum Karlsruhe, Garmisch-Partenkirchen, Germany Institute of Environmental Physics, University of Bremen, Bremen, Germany Received: 15 March 2005 – Accepted: 31 March 2005 – Published: 20 April 2005 Correspondence to: R. Sussmann ([email protected]) © 2005 Author(s). This work is licensed under a Creative Commons License.