Skip to content

What is the azimuth angle?

The azimuth is an angle of orientation on a surface of a sphere between a reference direction and a line to an observed or designated point.

In photovoltaics, it is the angle formed between the orientation of a module or a roof and North.

  • 0º -> North
  • 90º -> East
  • 180º -> South
  • 270º -> West

For example, the following modules, with an azimuth of 180º, are oriented to the south:

The azimuth can also be used to indicate the position of the sun at a given time like winter and summer solstices.