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.

Topic		Replies	Views
UV seems too high or too low (solved with auto-calibration CL system) Tempest Owners sky , uv	238	10724	April 11, 2020
UV / Brightness / Solar Radiation stopped reporting Tempest Owners sky	16	1514	August 16, 2019
SKY UV stopped showing Tempest Owners	9	614	July 5, 2020
Two failed sky light sensors it seems Tempest Owners	14	752	February 21, 2020
Tempest UV finally stabilizing. Just takes a bit of patience Tempest Owners	2	365	August 10, 2020