DayLightMap.com is a new Google Maps tool that lets you see where it's day and night at a quick glance. The map auto-refreshes every 5 minutes and also lets you display the map by a specific date and time. You can set up to 10 markers on the map which can be saved for later viewing or shared by email with others. This Google Maps tool has been built using the Google Maps API, Yahoo! Geocoder and Earthtools.org Web Services (Another great Google Maps based tool). There are great usage tips, tech notes and other info about this map-tool here..
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