Every day between 10am and 11am, I see a drop in the UV/Brightness on my Sky unit. I was thinking it was a shadow from somewhere though I couldn’t think of where. I’ve been meaning to post about this for a while but I never seemed to be home (or, more importantly, remember) to take some pictures of …

Odd drop in UV/Brightness measurement

gizmoev August 3, 2020, 10:01pm 7

More details about the spikes here.

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