ACPD 9, 4301–4333, 2009 Validation of SCIAMACHY and OMI NO 2 in Israeli cities K. F. Boersma et al. Title Page Abstract Introduction Conclusions References Tables Figures ◭ ◮ ◭ ◮ Back Close Full Screen / Esc Printer-friendly Version Interactive Discussion Atmos. Chem. Phys. Discuss., 9, 4301–4333, 2009 www.atmos-chem-phys-discuss.net/9/4301/2009/ © Author(s) 2009. This work is distributed under the Creative Commons Attribution 3.0 License. Atmospheric Chemistry and Physics Discussions This discussion paper is/has been under review for the journal Atmospheric Chemistry and Physics (ACP). Please refer to the corresponding final paper in ACP if available. Validation of urban NO 2 concentrations and their diurnal and seasonal variations observed from space (SCIAMACHY and OMI sensors) using in situ measurements in Israeli cities K. F. Boersma 1,2 , D. J. Jacob 1 , M. Trainic 3 , Y. Rudich 3 , I. DeSmedt 4 , R. Dirksen 2 , and H. J. Eskes 2 1 Harvard University, School of Engineering and Applied Sciences, 29 Oxford Street, Cambridge, MA 02138, USA 2 Royal Netherlands Meteorological Institute, Climate Observations Department, Wilhelminalaan 10, 3732 GK De Bilt, The Netherlands 4301