ComfortAir® - Percent Glass Area in Sunshine

Typical Graph Showing Percentage Glass Areas in Direct Sunshine.
A similar graph is given for the months of July through December.

Percentage glass area graphs like the one shown above are available for the North, North-East, East, South-East, South, South-West, West and North-West orientations.

ComfortAir also makes available as part of its output, the data tables from which these graphs were constructed.