Search for Image Data   Choose the Temporal Extent for NDVI (Normalized Difference Vegetation Index) and Central Africa   Choose a Dekad Range Start End Jan1 Jan2 Jan3 Feb1 Feb2 Feb3 Mar1 Mar2 Mar3 Apr1 Apr2 Apr3 May1 May2 May3 Jun1 Jun2 Jun3 Jul1 Jul2 Jul3 Aug1 Aug2 Aug3 Sep1 Sep2 Sep3 Oct1 Oct2 Oct3 Nov1 Nov2 Nov3 Dec1 Dec2 Dec3 Jan1 Jan2 Jan3 Feb1 Feb2 Feb3 Mar1 Mar2 Mar3 Apr1 Apr2 Apr3 May1 May2 May3 Jun1 Jun2 Jun3 Jul1 Jul2 Jul3 Aug1 Aug2 Aug3 Sep1 Sep2 Sep3 Oct1 Oct2 Oct3 Nov1 Nov2 Nov3 Dec1 Dec2 Dec3 Choose a Year Range Start End 2005 2006 2007 2008 2009 2005 2006 2007 2008 2009 Historical Data Include Long Term Mean Include Short Term Mean   FEWS NET NDVI from ADDS server originates from NASA GIMMS. For proper acknowledgement of these data in any report or publication, the following references should be cited. For more information please see readme. Tucker, C. J., J. E. Pinzon, et al. (2005). "An Extended AVHRR 8-km NDVI Data Set Compatible with MODIS and SPOT Vegetation NDVI Data." International Journal of Remote Sensing submitted. Pinzon, J., M. E. Brown, et al. (2004). Satellite time series correction of orbital drift artifacts using empirical mode decomposition. Hilbert-Huang Transform: Introduction and Applications. N. Huang: Chapter 10, Part II. Applications.

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