California ISO: demand averaged 632 GWh a day over the 30 days to 5 Nov, 6.9% above the same dates a year earlier
591 GWh a day over the same dates a year earlier · October averaged 676 GWh a day, the highest of 8 Octobers on record · The authority's own reported total, restated by EIA after the fact; weather moves it as much as load does
Energy & Transport · Electricity · EIA (Hourly Electric Grid Monitor, Form EIA-930) · 4 Nov 2026