Page History
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- 4-regime scheme is used to produce Regime Frequency Histograms in sub-seasonal Range Regime Chartsrange regime charts.
- Mirrored 2-regime scheme is used to produce phase space diagrams in Medium Range Regime Charts medium range regime charts and sub-seasonal Range Regime Chartsrange regime charts.
Regime assignment of forecast data is in each case computed in Empirical Orthogonal Function (EOF) space using "calibrated" anomalies of 500mb height/geopotential.
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The use of regimes can be explored at medium range regime charts and sub-seasonal range regime charts.
Read more about the use of "Weather regimes" at ECMWF (2020 article)
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