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)).
| Variable | Symbol | Unit | | Scaling factor |
| Stream function | | | | | Temperature | | K | | | Velocity | | | | | Energy | | | | |
| Parameter | Symbol | Dimensional value | Nondimensional value | Scaling factor |
| Forced meridional temperature difference | | 133 & 40 K | 0.188 & 0.0564 | | Ekman friction | | | 0.022 | | Eddy-momentum diffusivity | | | | | Eddy-heat diffusivity | | | | | Thermal damping | | | 0.011 | | Stability parameter | | & | 0.0329 & 0.0247 | | Coriolis parameter | | | 1 | | Beta () | | | 0.509 | | Aspect ratio | | 0.6896 | 0.6896 | — | Meridional length | | m | | | Zonal length | | m | | | Specific gas constant | | | 2 | | Vertical pressure difference | | 500 hPa | 1 | | Time scale | | s | 1 | | Length scale | | m | 1 | |
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