The [[angle]] between true [[south]] and the point on the horizon directly below the [[sun]].<ref>http://www1.eere.energy.gov/solar/solar_glossary.html</ref>
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The '''Azimuth Angle''' is the [[angle]] between true [[south]] and the point on the horizon directly below the [[sun]].<ref>http://www1.eere.energy.gov/solar/solar_glossary.html</ref>