Sunrise and Sunset at Washington DC, USA

The animation shows how an observer standing at the Washington DC, USA, will see the Sunrise and Sunset during the whole year. To make the animation simple each hour and day increments with months.

Theta angle [degree]: Clockwise angle from due north to the point on the horizon underneath the sun
Phi angle [degree] Vertical angle from horizon to sun. It tells about the elevation of sun

Видео Sunrise and Sunset at Washington DC, USA канала PyShine