Av. Kislov, PARAMETERIZATION OF THE SNOW COVER BOUNDA RY IN ENERGY-BALANCE CLIMATE MODELS, Izvestia Akademii nauk. Rossijskaa akademia nauk. Fizika atmosfery iokeana, 32(1), 1996, pp. 42-45
In energy-balance climate models (EBM), differences in the reflectivit
y of the earth's surface are commonly determined by means of a critica
l temperature T-c for which it is assumed a snow-cover exists for T >
T-c and is absent for T > T-c. A relation between the snow cover bound
ary (SCB) and climatic variables is obtained on the basis of the theor
y of similarity and dimension. It is shown that the location of the sn
ow-cover boundary is determined not only by the temperature but also b
y the air humidity.