Evaporation rate

[neilpb]

Hi all,

Came across this forum after trying to find evaporation formulas on google. I'm trying to work out how long it would take for a water pit in Africa to evaporate? The size of the pit would be about 100x100x2 meters. The conditions are roughly what are laid out here:

http://www.wunderground.com/global/stations/63210.html

Thanks