GCPD Daily Electricity Demand by Hour of Day, 29 September to 27 October 2026
In the 29 complete local days from 29 September to 27 October 2026, electricity demand in GCPD averaged 714 MW and typically peaked at 08:00 local time (736 MW) and bottomed out at 02:00 (680 MW). Hours are local clock time (America/Los_Angeles).
Key Facts
- Over 29 complete local days from 29 September to 27 October 2026, average demand in GCPD was 714 MW. The hour of the day with the highest average demand was 08:00 local time (736 MW) and the lowest was 02:00 (680 MW).
- The largest three hour rise in average demand was 2 MW, between 14:00 to 17:00 local time.
- The single highest hour of demand in the 30 day window was 792 MW, in the hour starting 22 Oct 2026, 08:00 PDT (UTC-07:00).
Average Day by Local Hour
29 days to 2026-10-27, America/Los_Angeles time| Local hour (America/Los_Angeles) | Demand | Net generation |
|---|---|---|
| 00:00 | 683 MW | 655 MW |
| 01:00 | 681 MW | 607 MW |
| 02:00 | 680 MW | 574 MW |
| 03:00 | 683 MW | 562 MW |
| 04:00 | 689 MW | 596 MW |
| 05:00 | 706 MW | 574 MW |
| 06:00 | 722 MW | 651 MW |
| 07:00 | 731 MW | 658 MW |
| 08:00 | 736 MW | 592 MW |
| 09:00 | 734 MW | 577 MW |
| 10:00 | 730 MW | 569 MW |
| 11:00 | 728 MW | 574 MW |
| 12:00 | 728 MW | 588 MW |
| 13:00 | 730 MW | 588 MW |
| 14:00 | 728 MW | 585 MW |
| 15:00 | 728 MW | 620 MW |
| 16:00 | 729 MW | 723 MW |
| 17:00 | 729 MW | 845 MW |
| 18:00 | 729 MW | 887 MW |
| 19:00 | 724 MW | 925 MW |
| 20:00 | 719 MW | 889 MW |
| 21:00 | 709 MW | 838 MW |
| 22:00 | 697 MW | 718 MW |
| 23:00 | 689 MW | 700 MW |
| Local hour | Demand | Net generation |
|---|---|---|
| 00:00 | 683 MW | 655 MW |
| 01:00 | 681 MW | 607 MW |
| 02:00 | 680 MW | 574 MW |
| 03:00 | 683 MW | 562 MW |
| 04:00 | 689 MW | 596 MW |
| 05:00 | 706 MW | 574 MW |
| 06:00 | 722 MW | 651 MW |
| 07:00 | 731 MW | 658 MW |
| 08:00 | 736 MW | 592 MW |
| 09:00 | 734 MW | 577 MW |
| 10:00 | 730 MW | 569 MW |
| 11:00 | 728 MW | 574 MW |
| 12:00 | 728 MW | 588 MW |
| 13:00 | 730 MW | 588 MW |
| 14:00 | 728 MW | 585 MW |
| 15:00 | 728 MW | 620 MW |
| 16:00 | 729 MW | 723 MW |
| 17:00 | 729 MW | 845 MW |
| 18:00 | 729 MW | 887 MW |
| 19:00 | 724 MW | 925 MW |
| 20:00 | 719 MW | 889 MW |
| 21:00 | 709 MW | 838 MW |
| 22:00 | 697 MW | 718 MW |
| 23:00 | 689 MW | 700 MW |
Each value is the mean over 29 complete local days from 29 September to 27 October 2026, weekdays and weekends together, for the hour starting at that local clock time. The single highest hour of demand in the whole 30 day window was 792 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 2026-10-27. 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). GCPD Daily Electricity Demand by Hour of Day. https://worldpowermonitor.com/load-shapes/gcpd/
World Power Monitor. GCPD Daily Electricity Demand by Hour of Day. Data as of 2026-10-27. Data from U.S. Energy Information Administration. https://worldpowermonitor.com/load-shapes/gcpd/
@misc{wpm_load_shapes_gcpd_2026,
title = {{GCPD Daily Electricity Demand by Hour of Day}},
author = {{World Power Monitor}},
year = {2026},
note = {Data as of 2026-10-27. Data from U.S. Energy Information Administration.},
url = {https://worldpowermonitor.com/load-shapes/gcpd/}
} Permalink: https://worldpowermonitor.com/load-shapes/gcpd/
The Copy buttons add today's date as the access date.