Where can I obtain climate data (2013 to as far back as possible) for the Kalahari Gemsbok National Park, besides the South African Weather Services?

I am conducting my masters research in the KGNP and I have obtained weather data for various weather stations in the KGNP. However, I only have data ranging from 1960-2013 for Mata-Mata, Twee...

10 September 2014 4,668 12 View