BREEAM average illuminance calc

[charlie.brooker]

Hi @Javed,

There’s some discussion here that should answer your question

Calculating average hourly illuminance values

Hi Joe, You might find this exchange I had with the BRE useful… My queries of the requirements: “Worst lit point” please could you clarify if this is the point that receives the least daylight cumulatively over the year, or the point at each simulation timestep that receives the least daylight? E.g. a specific point may receive the least cumulative daylight over a year, but there will likely be hours where it receives more light than other points in the space. “Average daylight illuminanc…

A pollination recipe for it would be very useful!

Cheers,
Charlie