Station ID is 36049. Starting a month or two ago, my Tempest no longer seems to increase in charge on a daily basis. When I first got it, as shown in the image, voltage would increase to about 2.8 every day that I had some solid sun.
Now it’s just flat even when I have solid sun:
[I will continue this topic is a second post b/c this forum will only allow me to add 2 links as a new user].