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Monday, August 17

Solar made 129 kWh, 9.9% more than Sunday, and 53% of what the house used came from solar and the battery.

Closed day
chevron_leftMon, Aug 17chevron_right
Today
  1. Fri14
  2. Sat15
  3. Sun16
  4. Mon17
  5. Tue18
  6. Wed19
  7. Thu20
info
Rebuilt. The daily reading was skipped; the total was rebuilt from the 15-minute meter counters.
Produced129kWhForecast 114 kWh, likely 84–141 kWh
Used155kWhremove0.5% vs Sunday
Net from grid48.6kWh72.6 kWh in, 24.0 kWh out
Peak18.1kWat 1:15 PM

Power · kW

  • Solar
  • House
  • Expected
010203012 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM12 AM

No 15-minute readings from 7:45 PM to 8:30 PM; from 9:00 PM to 10:30 PM; from 11:00 PM to 11:45 PM, so the lines break there. The day's totals come from the meter counters.

Appliances · running

  • A/C
  • Pool
12 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM12 AMPool pumpA/C · masterA/C · hallwayA/C · garage

House use by source · kW

  • Solar
  • Battery
  • Grid
  • To grid
−20−10010203012 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM12 AMHouse useSurplus solar

Energy balance · kWh · readings on file

House used130 kWh
  • Solar 64.4 kWh(49%)
  • Battery 19.2 kWh(15%)
  • Grid 46.9 kWh(36%)
Solar made129 kWh
  • House 64.4 kWh(50%)
  • Battery 41.8 kWh(32%)
  • Grid 23.1 kWh(18%)

Weather

High 101°F, average 88°F · sunlight 6.4 kWh/m² · rain 0.01 in · gusts to 7 mph · humidity 74% · 37 lightning strikes nearby.

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 10 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; 1.0 kWh moved between the battery and the grid directly and isn't in either bar.

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, 144 readings this day. Sunlight is the average irradiance × 24 h (AVG(solar_radiation_w_m2) × 24 ÷ 1000).