oops #til to use #duckdb to query a CSV, generate date ranges, use windowing functions to backfill data and pivot functions to make data that you can easily graph in a spreadsheet.
based upon;
- average #solar radiation distribution per month for my area
- My kwh generation and usage for last month (which #homeassistant gives as data events, not hourly or daily reporting)
- The KWHs I've spent on AC that I expect to increase over the summer
I'm operating at 85% of my generation capacity π