Utility Meter went crazy by +200kw in 24 hours, stats now nonsense?

Hi, So I have a zigbee energy monitor that's controlling underfloor heating in a small bathroom. It never exceeds about 300W at any time. I use a utility meter to capture the total, and that has also been fine for months, until the day before yesterday. It used to track 2-4kW each day. The last 24-48 hours I see it's gone up over 200kW! No idea why, it started in the morning, I hadn't touched or updated my HA instance for at least a week. I've just rebooted the HA vm, I'll see if that calms it down, but it does make me wonder: is there's any way of carving out those two days of data, (because it's blown the house energy usage stats completely out for the last two days), or do I delete the device and recreate it, (which would remove it from all historical data, making the overall picture even less accurate)?

Thanks

If you go into dev tools, statistics, you can click on the ramp on the right of the entity, and edit the outliers there:

2 Likes

That's useful to know - thanks. Fingers crossed the meter behaves again :+1:

To prevent this happening again, share the history graph for the sensor you feed to your utility meter around the time it jumped to the impossible level.