This tries to find the latitude and longitude where you are:
Sometimes it may not work quite right because of how your computer is connected to the web. If it isn’t correct, find your latitude and longitude by asking for the geo position of your city (hold and press = to get the natural language input box):
Latitude goes from -90° to 90° and describes how far south or north of the equator you are.
Longitude goes from -180° to 180° and describes how far west or east of Greenwich, England, you are.