Impact of Multivariate Background Error Covariance on the WRF-3DVAR Assimilation for the Yellow Sea Fog Modeling

Figure 17

(a) Analysis increments of mixing ratio near the surface for Exp-B_CV5 (a) and Exp-B_CV5e (b) and differences in the initial mixing ratio between them (Exp-B_CV5e minus Exp-B_CV5) (c).