Your browser does not support the canvas tag.

Input Sun and Room Variables

Here you can change the room dimension sizes, along with window placement. The location of the room can also be changed (latitude currently set in Bath), along with the day number in the year. Notable dates that can be recommended to check are shown below to use as options.

SUN VARIABLES ROOM DIMENSIONS WINDOW DIMENSIONS Make sure window dimensions fit on
wall before you restart simulation!
Latitude: degrees
Day number: /365
Important Dates
Summer Solstice (21st June) N = 202
Winter Solstice (23rd Dec) N = 357
Equinoxes (21st Mar or 23rd Sep) N = 80 or 266
 Room width: m
Room depth: m
Room height: m


Window width: m
Window height: m
Height from floor: m
Distance from left edge of wall: m
Orientation: facing (INPUT N/E/S/W)