This tool provides a graphical representation of the sun's apparent path through the sky. It can be used to rapidly determine coarse sun angle data, or to assist in a general understanding of the sun's movement. Please read the important instructions, notes, and FAQ pages before using this tool.
NOTE: This tool requires the Shockwave plug-in, which is not supported by all web browsers. The author is currently re-programming this tool in Flash for compatibility. (If the tool isn't working for you, you may wish to try a different browser.) [hide note]
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The author maintains a private mailing list of users of the SunAngle suite of solar design tools, and is happy to send you very occasional notices about software upgrades and other items of interest. Such notices do not typically occur more frequently than a few times a year.