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Monday, August 10

Solar made 133 kWh, and 66% of what the house used came from solar and the battery.

Closed day
chevron_leftMon, Aug 10chevron_right
Today
  1. Fri7
  2. Sat8
  3. Sun9
  4. Mon10
  5. Tue11
  6. Wed12
  7. Thu13
info
Estimated. Readings are missing from Aug 8, 5:15 PM to Aug 11, 10 PM. The total covers Aug 9–11, split by sunlight.
Produced133kWhForecast 115 kWh, likely 84–141 kWh
Used126kWh
Net from grid−11.3kWh42.3 kWh in, 53.6 kWh out
Peak—

No 15-minute readings are on file for this day.

Weather

No weather readings are on file for this day.

chevron_rightWhere these numbers come from

Day totals come from the battery system's lifetime counters, read once the day closes. Until then, or when that row is missing, they're added up from the 15-minute readings instead. Self-powered is the share of house use that didn't come from the grid: 1 − grid_import_kwh ÷ home_kwh. The forecast on Produced is the one fetched before the day began, scored by the forecast model fitted without this day (Now explains the model). The dashed Expected line spreads it over the day the way the array's day usually builds up: at each quarter hour, the median share of a day's total made by then over the 12 closed days before this one.

House use by source splits each 15-minute reading: solar goes to the house first, then charges the battery, then goes to the grid; the house's remaining use comes from the battery, then the grid. The energy balance adds those splits up, so charging and discharging aren't netted against each other. It uses the 15-minute readings, so it can differ by a few kWh from the meter counters in the tiles.

Appliance activity comes from the thermostats, pool controller through Home Assistant, polled about every 10 minutes; a bar means the appliance was running at a poll.

Weather is from the Tempest station next to the house. Sunlight is the average irradiance × 24 h (AVG(solar_radiation_w_m2) × 24 ÷ 1000).