Panel Snow Coverage

Today is January 13, 2023. We had an icy snow storm last night that lasted until this morning, and I was curious what the roof condition was like. Just how much of the panels were covered in snow?

Solar energy for today

Our peak energy production was at around 11am when we generated a little over 800Wh, which is inlined with what we kind of get on a cloudy, misty, winter day. In contrast, the best we got so far was on January 7th at 1pm. We generated 5,494Wh. That was a sunny day with no snow coverage on the panels.

A quick drone survey of our roof this afternoon at around 3pm.

I was kind of impressed that we got that much with so much of the panels covered. Watch the above video to see just how much of the panels are covered today. Our total production for today is only about 3,400Wh.

Below are the stats per panel.

Per panel generation statistics for today.

As you can see above, every panel contributed even the covered ones! There will be two sunny days over the weekend, so we will see!

Update: 2023-01-14

I did another roof survey with my drone, seeing that today it was a sunny sky day.

Roof survey on Jan. 14 (day after storm)
Solar energy production on Jan. 14

We have generated over 10,000 Wh of energy today about 3 times more than yesterday. The survey was conducted when it was still -6 ÂșC outside, so way below freezing.