Peak ledger
Friday, July 31, 2026
Our call
◇ 9%
CLEAR · window 2:00 PM CT–6:00 PM CT
the chance the day would set July's peak
The day
69.6 GW
max at 12:00 AM CT
Outcome
RANK 29
beaten, the month leader is 91.2 GW
What was behind the 9%
- Forecast max
- 89.9 GW
- Month max
- 91.3 GW
- Margin
- -1.5 GW
- Temp anomaly
- +1.4 °F
- Est. curtailment
- 1.5 GW
- Est. battery
- -0.2 GW
- p (raw)
- 15%
- p (final)
- 9%
model hybrid-1.1.0 · computed 3:54 AM CT · stress-test these drivers →
This day ranks #29 of 31 observed days this month. See the full month ladder →
All values from real ERCOT feeds. Calls are logged to an append-only hash chain before intervals close (methodology). Free to republish with a link: "Peak data by WattMarkets".