Solar panel performance declines over the years. I thought it might be interesting to see how mine compares. Of course weather comes into it, but hopefully this will be a useful guide.

After a recent Home Assistant reboot one of my automation failed with this error: Zigbee_Delivery_Failed. This is how I fixed it.

The statistics for our SolarPV and battery system for the month of April 2025

Post to Mastodon from Home Assistant in 2025

Send an Home Assistant notification via M365

The statistics for our SolarPV and battery system for the month of March 2025

The statistics for our SolarPV and battery system for the month of February 2025

The statistics for our SolarPV and battery system for the month of January 2025