| 摘要 |
A map display device includes: a map display control unit that displays a map at a display monitor; a weather information reception unit that receives weather information; and a weather information display control unit that displays the received weather information by superimposing the weather information over the map, wherein: if a plurality of sets of weather information for a plurality of geographical areas are allocated to a map area corresponding to a single pixel at the display monitor, a set of weather information for a geographical area with weather information thereof indicating a largest weather information numerical value, among the plurality of sets of weather information for the plurality of geographical areas, is displayed at the single pixel.
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