IPCO Daily Load Shape and Duck Curve by Hour, 7 October to 4 November 2026
In the 29 complete local days from 7 October to 4 November 2026, electricity demand in IPCO averaged 1,816 MW and typically peaked at 18:00 local time (1,981 MW) and bottomed out at 01:00 (1,553 MW). With solar and wind taken off, the remaining load fell to 1,183 MW at 11:00 and then rose 519 MW between 14:00 to 17:00. Hours are local clock time (America/Los_Angeles).
Key Facts
- Over 29 complete local days from 7 October to 4 November 2026, average demand in IPCO was 1,816 MW. The hour of the day with the highest average demand was 18:00 local time (1,981 MW) and the lowest was 01:00 (1,553 MW).
- The largest three hour rise in average demand was 96 MW, between 14:00 to 17:00 local time.
- The single highest hour of demand in the 30 day window was 2,436 MW, in the hour starting 6 Oct 2026, 17:00 PDT (UTC-07:00).
- Solar output averaged 522 MW at its 10:00 peak, 29% of average demand.
- Demand minus solar and wind (net load) averaged 1,431 MW, fell to 1,183 MW at 11:00 and rose 519 MW over the three hours from 14:00 to 17:00, 29% of average demand.
Average Day by Local Hour
29 days to 2026-11-04, America/Los_Angeles time| Local hour (America/Los_Angeles) | Demand | Net generation |
|---|---|---|
| 00:00 | 1,571 MW | 1,103 MW |
| 01:00 | 1,553 MW | 1,065 MW |
| 02:00 | 1,557 MW | 1,069 MW |
| 03:00 | 1,583 MW | 1,092 MW |
| 04:00 | 1,664 MW | 1,166 MW |
| 05:00 | 1,797 MW | 1,272 MW |
| 06:00 | 1,908 MW | 1,354 MW |
| 07:00 | 1,954 MW | 1,419 MW |
| 08:00 | 1,952 MW | 1,445 MW |
| 09:00 | 1,944 MW | 1,413 MW |
| 10:00 | 1,913 MW | 1,344 MW |
| 11:00 | 1,889 MW | 1,290 MW |
| 12:00 | 1,876 MW | 1,254 MW |
| 13:00 | 1,871 MW | 1,243 MW |
| 14:00 | 1,873 MW | 1,291 MW |
| 15:00 | 1,909 MW | 1,354 MW |
| 16:00 | 1,943 MW | 1,389 MW |
| 17:00 | 1,969 MW | 1,390 MW |
| 18:00 | 1,981 MW | 1,436 MW |
| 19:00 | 1,947 MW | 1,393 MW |
| 20:00 | 1,868 MW | 1,334 MW |
| 21:00 | 1,775 MW | 1,272 MW |
| 22:00 | 1,678 MW | 1,200 MW |
| 23:00 | 1,607 MW | 1,138 MW |
| Local hour (America/Los_Angeles) | Demand | Net load (demand minus solar and wind) |
|---|---|---|
| 00:00 | 1,571 MW | 1,369 MW |
| 01:00 | 1,553 MW | 1,357 MW |
| 02:00 | 1,557 MW | 1,349 MW |
| 03:00 | 1,583 MW | 1,375 MW |
| 04:00 | 1,664 MW | 1,450 MW |
| 05:00 | 1,797 MW | 1,578 MW |
| 06:00 | 1,908 MW | 1,685 MW |
| 07:00 | 1,954 MW | 1,645 MW |
| 08:00 | 1,952 MW | 1,379 MW |
| 09:00 | 1,944 MW | 1,249 MW |
| 10:00 | 1,913 MW | 1,205 MW |
| 11:00 | 1,889 MW | 1,183 MW |
| 12:00 | 1,876 MW | 1,194 MW |
| 13:00 | 1,871 MW | 1,194 MW |
| 14:00 | 1,873 MW | 1,193 MW |
| 15:00 | 1,909 MW | 1,268 MW |
| 16:00 | 1,943 MW | 1,464 MW |
| 17:00 | 1,969 MW | 1,712 MW |
| 18:00 | 1,981 MW | 1,747 MW |
| 19:00 | 1,947 MW | 1,706 MW |
| 20:00 | 1,868 MW | 1,634 MW |
| 21:00 | 1,775 MW | 1,548 MW |
| 22:00 | 1,678 MW | 1,465 MW |
| 23:00 | 1,607 MW | 1,398 MW |
| Local hour (America/Los_Angeles) | Solar | Wind |
|---|---|---|
| 00:00 | 0 MW | 202 MW |
| 01:00 | 0 MW | 196 MW |
| 02:00 | 0 MW | 208 MW |
| 03:00 | 0 MW | 208 MW |
| 04:00 | 0 MW | 214 MW |
| 05:00 | 0 MW | 219 MW |
| 06:00 | 3 MW | 221 MW |
| 07:00 | 91 MW | 218 MW |
| 08:00 | 374 MW | 199 MW |
| 09:00 | 505 MW | 190 MW |
| 10:00 | 522 MW | 187 MW |
| 11:00 | 519 MW | 187 MW |
| 12:00 | 502 MW | 181 MW |
| 13:00 | 499 MW | 178 MW |
| 14:00 | 497 MW | 183 MW |
| 15:00 | 452 MW | 189 MW |
| 16:00 | 286 MW | 193 MW |
| 17:00 | 48 MW | 209 MW |
| 18:00 | 0 MW | 234 MW |
| 19:00 | 0 MW | 241 MW |
| 20:00 | 0 MW | 234 MW |
| 21:00 | 0 MW | 227 MW |
| 22:00 | 0 MW | 213 MW |
| 23:00 | 0 MW | 209 MW |
| Local hour | Demand | Net generation | Solar | Wind | Net load |
|---|---|---|---|---|---|
| 00:00 | 1,571 MW | 1,103 MW | 0 MW | 202 MW | 1,369 MW |
| 01:00 | 1,553 MW | 1,065 MW | 0 MW | 196 MW | 1,357 MW |
| 02:00 | 1,557 MW | 1,069 MW | 0 MW | 208 MW | 1,349 MW |
| 03:00 | 1,583 MW | 1,092 MW | 0 MW | 208 MW | 1,375 MW |
| 04:00 | 1,664 MW | 1,166 MW | 0 MW | 214 MW | 1,450 MW |
| 05:00 | 1,797 MW | 1,272 MW | 0 MW | 219 MW | 1,578 MW |
| 06:00 | 1,908 MW | 1,354 MW | 3 MW | 221 MW | 1,685 MW |
| 07:00 | 1,954 MW | 1,419 MW | 91 MW | 218 MW | 1,645 MW |
| 08:00 | 1,952 MW | 1,445 MW | 374 MW | 199 MW | 1,379 MW |
| 09:00 | 1,944 MW | 1,413 MW | 505 MW | 190 MW | 1,249 MW |
| 10:00 | 1,913 MW | 1,344 MW | 522 MW | 187 MW | 1,205 MW |
| 11:00 | 1,889 MW | 1,290 MW | 519 MW | 187 MW | 1,183 MW |
| 12:00 | 1,876 MW | 1,254 MW | 502 MW | 181 MW | 1,194 MW |
| 13:00 | 1,871 MW | 1,243 MW | 499 MW | 178 MW | 1,194 MW |
| 14:00 | 1,873 MW | 1,291 MW | 497 MW | 183 MW | 1,193 MW |
| 15:00 | 1,909 MW | 1,354 MW | 452 MW | 189 MW | 1,268 MW |
| 16:00 | 1,943 MW | 1,389 MW | 286 MW | 193 MW | 1,464 MW |
| 17:00 | 1,969 MW | 1,390 MW | 48 MW | 209 MW | 1,712 MW |
| 18:00 | 1,981 MW | 1,436 MW | 0 MW | 234 MW | 1,747 MW |
| 19:00 | 1,947 MW | 1,393 MW | 0 MW | 241 MW | 1,706 MW |
| 20:00 | 1,868 MW | 1,334 MW | 0 MW | 234 MW | 1,634 MW |
| 21:00 | 1,775 MW | 1,272 MW | 0 MW | 227 MW | 1,548 MW |
| 22:00 | 1,678 MW | 1,200 MW | 0 MW | 213 MW | 1,465 MW |
| 23:00 | 1,607 MW | 1,138 MW | 0 MW | 209 MW | 1,398 MW |
Each value is the mean over 29 complete local days from 7 October to 4 November 2026, weekdays and weekends together, for the hour starting at that local clock time. Net load is demand minus solar and wind generation. The single highest hour of demand in the whole 30 day window was 2,436 MW; it is a published reading, not an average, and is not part of the profile above.
Source: U.S. Energy Information Administration (EIA). (US Government work, public domain) Data as of 2026-11-04. Profiles are computed by World Power Monitor from the operator's hourly series.
Assumptions
- Hours are local clock time in America/Los_Angeles. A local day is used only if it is whole inside the 30 day window and at least 22 of its hours are complete; the profile uses the 29 most recent such days. Daylight saving follows the local clock: on a clock change day the missing hour is absent and the repeated hour is averaged over both readings.
- The average mixes weekdays and weekends and covers only 29 days, so it describes recent conditions, not a seasonal norm.
- The evening ramp is the largest rise over three hours in the average profile, starting between 14:00 and 20:00 local time.
Related
Cite this page
World Power Monitor. (2026). IPCO Daily Load Shape and Duck Curve by Hour. https://worldpowermonitor.com/load-shapes/ipco/
World Power Monitor. IPCO Daily Load Shape and Duck Curve by Hour. Data as of 2026-11-04. Data from U.S. Energy Information Administration. https://worldpowermonitor.com/load-shapes/ipco/
@misc{wpm_load_shapes_ipco_2026,
title = {{IPCO Daily Load Shape and Duck Curve by Hour}},
author = {{World Power Monitor}},
year = {2026},
note = {Data as of 2026-11-04. Data from U.S. Energy Information Administration.},
url = {https://worldpowermonitor.com/load-shapes/ipco/}
} Permalink: https://worldpowermonitor.com/load-shapes/ipco/
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