Middle left stick

Calculator stick

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This tool calculates solar angle data based on date, time, and location. Please read the important instructions, notes, and FAQ pages before using this tool. Click on any input or output name for additional details.


INPUTS
longitude time
latitude time zone
date   time basis
year daylight savings
elevation zero azimuth
OUTPUTS
altitude angle declination
azimuth angle equation of time
clock time time of sunrise
solar time time of sunset
hour angle

The Sun-Angle Calculator is copyrighted and provided free of charge by Sustainable By Design. If you find it useful, the author accepts voluntary donations to support its continued development and support. If you wish to donate to support SunAngle, please visit the author's web site.

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