Corvallis: 44.5646° N, -123.2620° W; Declination: 15.33° E ± 0.36° changing by 0.12° W per year
Sun Calculator (for 850 NW Conifer)
Vernal Equinox: March 20: 06:47a — dawn; 07:16a — sunrise; 1:21p — solar noon; 7:26p — sunset; 7:55p — dusk
Summer Solstice: June 20: 04:51a — dawn; 05:29a — sunrise; 1:15p — solar noon; 9:02 — sunset; 9:39 — dusk
Autumn Equinox: September 22: 06:32a — dawn; 07:01a — sunrise; 1:06p — solar noon; 7:12 — sunset; 7:41 — dusk
Winter Solstice: December 21: 07:14a — dawn; 07:48a — sunrise; 12:12p — solar noon; 4:36 — sunset; 5:10 — dusk
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http://www.builditsolar.com/References/SunChartRS.htm
Window shadings: http://www.builditsolar.com/References/SunChartRS.htm#Overhangs
http://www.susdesign.com/solpath/index.php
http://www.builditsolar.com/References/SketchUp/SketchUpEx.htm
http://www.susdesign.com/sunposition/index.php
Skyview app to do solar shading surveys
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Sun Charts
http://solardat.uoregon.edu/SunChartProgram.html
http://solardat.uoregon.edu/SunChartProgram.html
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(4) SOLAR AND LIGHT INFORMATION
Sun Calculator > Corvallis