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Sun & Shadow Position Specialists
with Modeling Applications in
Collision and Crime Scene Reconstruction,
Urban Development, Site Planning and Building Design

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Sun Exposure Durations on Building Faces


To determine the amount of direct sunlight available on building faces.


  • This sample is prepared for use only in Toronto, ON. 

  • This sample is based on the typical orientation of Toronto's street grid.

  • The sunlight durations are given in hours and minutes for the 21st of each month.

  • The durations assume no obstructions to the horizon from sunrise to sunset

Click on the above chart or individual graphs for larger views.

Contact Info:

Ralph Bouwmeester, P. Eng.
R. Bouwmeester & Associates
Barrie, Ontario Canada
Phone: 1-705-726-3392

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