Numerical Studies on Forecast Error Correction of GRAPES Model with Variational Approach

<div>Systematic error of geopotential height on 500 hPa in January and July (unit: gpm): (a) 24 h forecast in January; (b) 48 h forecast in January; (c) 24 h forecast in July; (d) 48 h forecast in July.</div>

Advances in Meteorology

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Figure 1

Figure 1: Numerical Studies on Forecast Error Correction of GRAPES Model with Variational Approach 