I'm not sure I understand your point. It's the wet season. Are you worried that the panels will be washed away?
Do you really think they did not take into account detailed historical insolation data when designing Kidston? I doubt Arena or any bank would have lent them any money if they hadn't.
Kidston still generated plenty of power yesterday and today - certainly well over half of what it would have produced on a cloudless day.
GNX Price at posting:
29.0¢ Sentiment: Buy Disclosure: Held