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Improving the prediction of an atmospheric chemistry transport model using gradient boosted regression trees

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Figure

Figure 1. Locations of meta observations (averaged over model 4◦x5◦ grid boxs) from the surface (EPA,EMEP and GAW indicated in red),the ozone-sonde network (blue) an the ATom flights (Green).
Figure 2. Diurnal cycle for Obias predictor. The median values are shown as the continuous line and the 253 at nine meta sites in 2016-2017
Figure 3. Seasonal cycle for O3 at nine meta sites in 2016-2017. Shown are the observations, the base model and the model corrected with
Figure 4. Kernel density estimation plot of model vs observation for all ground sites in the model (upper panel) and corrected model (lowerpanel) for 1/1/2016 to 31/12/2017
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