Fig. 1. Diagrammatic sketch of Arctic and Arctic routes

Fig. 2. Diagrammatic sketch of regular grid data and irregular grid data

Fig. 3. The regular grid constructed in this study（WGS 1984 World Mercator）

Fig. 4. Process of converting irregular grid data into regular grid data

Fig. 5. The sea ice density data that had convert to regular grid

Fig. 6. System realization Ideas

Fig. 7. Visualization diagram of sea ice density data in Arctic information service platform

Fig. 8. Visualization diagram of sea ice thickness data in Arctic information service platform

Fig. 9. Irregular grid sea ice concentration data

Fig. 10. Regular grid sea ice concentration data