Research Article

Convergence of Extreme Value Statistics in a Two-Layer Quasi-Geostrophic Atmospheric Model

Table 1

List of symbols and parameter values for the QG model ((7)–(11)).

VariableSymbolUnitScaling factor

Stream function
TemperatureK
Velocity
Energy

ParameterSymbolDimensional valueNondimensional valueScaling factor

Forced meridional temperature difference133 & 40 K0.188 & 0.0564
Ekman friction0.022
Eddy-momentum diffusivity
Eddy-heat diffusivity
Thermal damping0.011
Stability parameter  &  0.0329 & 0.0247
Coriolis parameter1
Beta ()0.509
Aspect ratio0.68960.6896
Meridional length m
Zonal length m
Specific gas constant2
Vertical pressure difference500 hPa1
Time scale s1
Length scale m1