FIGURE 5. The effect of precipitation on global ice volume.
From the following article:
Neoproterozoic 'snowball Earth' simulations with a coupled climate/ice-sheet model
William T. Hyde, Thomas J. Crowley, Steven K. Baum and W. Richard Peltier
Nature 405, 425-429(25 May 2000)
doi:10.1038/35013005

When precipitation is reduced by a factor of ten, the ice sheets quickly achieve a slightly thinner equilibrium state. When precipitation is reduced to zero, the decline in ice volume is continuous. After 10 Myr the volume is about double that of the Pleistocene maximum, but comparable to some sea-level estimates43 for the late Precambrian (Varanger) glaciation.
