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
GCPD average demand and net generation by local hour Average electricity demand in GCPD by local clock hour over 29 complete local days from 29 September to 27 October 2026. It was lowest at 02:00 (680 MW) and highest at 08:00 (736 MW). Net generation is the power produced inside the grid, so it differs from demand by net imports. 0 250 500 750 1,000 00:0003:0006:0009:0012:0015:0018:0021:00
Average electricity demand in GCPD by local clock hour over 29 complete local days from 29 September to 27 October 2026. It was lowest at 02:00 (680 MW) and highest at 08:00 (736 MW). Net generation is the power produced inside the grid, so it differs from demand by net imports.
Mean MW by local hour, 2026-09-29 to 2026-10-27
GCPD average demand and net generation by local hour
Local hour (America/Los_Angeles)DemandNet generation
00:00683 MW655 MW
01:00681 MW607 MW
02:00680 MW574 MW
03:00683 MW562 MW
04:00689 MW596 MW
05:00706 MW574 MW
06:00722 MW651 MW
07:00731 MW658 MW
08:00736 MW592 MW
09:00734 MW577 MW
10:00730 MW569 MW
11:00728 MW574 MW
12:00728 MW588 MW
13:00730 MW588 MW
14:00728 MW585 MW
15:00728 MW620 MW
16:00729 MW723 MW
17:00729 MW845 MW
18:00729 MW887 MW
19:00724 MW925 MW
20:00719 MW889 MW
21:00709 MW838 MW
22:00697 MW718 MW
23:00689 MW700 MW
Average GCPD demand, net generation by local hour
Local hourDemandNet 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.
Cite this page
APA 7

World Power Monitor. (2026). GCPD Daily Electricity Demand by Hour of Day. https://worldpowermonitor.com/load-shapes/gcpd/

Plain text

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/

BibTeX
@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/}
}

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