Hi Peter!

I would record the data for some time in an rrd database and/or mysql 
datbase (or at least a text file) and use the measured maximum of a sunny 
day as 100%. I sample my sensors in 5 min intervals, which is not too 
much, but still accurate enough for statistics.

br,
Markus

On Jun 18, Peter Hollenbeck <[email protected]> wrote:

> I have a Hobby Boards solar sensor which gives values for current, gain and
> illuminance.
> Can anyone tell me how to translate these values to an indication of how 
> sunny it
> is?
> Maybe percent of maximum sun.
> 
> Needless to say I am a rookie.
> Thanks,
> Peter
> 
> 
>

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