AZPS Daily Load Shape and Duck Curve by Hour, 29 September to 27 October 2026
In the 29 complete local days from 29 September to 27 October 2026, electricity demand in AZPS averaged 4,723 MW and typically peaked at 19:00 local time (5,590 MW) and bottomed out at 09:00 (4,095 MW). With solar and wind taken off, the remaining load fell to 1,880 MW at 10:00 and then rose 2,235 MW between 15:00 to 18:00. Hours are local clock time (America/Phoenix).
Key Facts
- Over 29 complete local days from 29 September to 27 October 2026, average demand in AZPS was 4,723 MW. The hour of the day with the highest average demand was 19:00 local time (5,590 MW) and the lowest was 09:00 (4,095 MW).
- The largest three hour rise in average demand was 534 MW, between 14:00 to 17:00 local time.
- The single highest hour of demand in the 30 day window was 7,017 MW, in the hour starting 6 Oct 2026, 09:00 MST (UTC-07:00).
- Solar output averaged 2,014 MW at its 14:00 peak, 43% of average demand.
- Demand minus solar and wind (net load) averaged 3,640 MW, fell to 1,880 MW at 10:00 and rose 2,235 MW over the three hours from 15:00 to 18:00, 47% of average demand.
Average Day by Local Hour
29 days to 2026-10-27, America/Phoenix time| Local hour (America/Phoenix) | Demand | Net generation |
|---|---|---|
| 00:00 | 4,533 MW | 2,901 MW |
| 01:00 | 4,498 MW | 2,784 MW |
| 02:00 | 4,370 MW | 2,774 MW |
| 03:00 | 4,474 MW | 2,974 MW |
| 04:00 | 4,477 MW | 3,028 MW |
| 05:00 | 4,568 MW | 3,145 MW |
| 06:00 | 4,645 MW | 3,116 MW |
| 07:00 | 4,469 MW | 2,810 MW |
| 08:00 | 4,138 MW | 2,558 MW |
| 09:00 | 4,095 MW | 2,387 MW |
| 10:00 | 4,140 MW | 2,396 MW |
| 11:00 | 4,287 MW | 2,592 MW |
| 12:00 | 4,466 MW | 2,848 MW |
| 13:00 | 4,726 MW | 3,125 MW |
| 14:00 | 4,857 MW | 3,451 MW |
| 15:00 | 5,112 MW | 3,718 MW |
| 16:00 | 5,215 MW | 3,917 MW |
| 17:00 | 5,391 MW | 4,057 MW |
| 18:00 | 5,436 MW | 4,211 MW |
| 19:00 | 5,590 MW | 4,289 MW |
| 20:00 | 5,447 MW | 4,107 MW |
| 21:00 | 5,068 MW | 3,804 MW |
| 22:00 | 4,952 MW | 3,531 MW |
| 23:00 | 4,400 MW | 3,123 MW |
| Local hour (America/Phoenix) | Demand | Net load (demand minus solar and wind) |
|---|---|---|
| 00:00 | 4,533 MW | 4,208 MW |
| 01:00 | 4,498 MW | 4,166 MW |
| 02:00 | 4,370 MW | 4,034 MW |
| 03:00 | 4,474 MW | 4,135 MW |
| 04:00 | 4,477 MW | 4,133 MW |
| 05:00 | 4,568 MW | 4,204 MW |
| 06:00 | 4,645 MW | 4,280 MW |
| 07:00 | 4,469 MW | 3,489 MW |
| 08:00 | 4,138 MW | 2,330 MW |
| 09:00 | 4,095 MW | 1,976 MW |
| 10:00 | 4,140 MW | 1,880 MW |
| 11:00 | 4,287 MW | 2,000 MW |
| 12:00 | 4,466 MW | 2,178 MW |
| 13:00 | 4,726 MW | 2,381 MW |
| 14:00 | 4,857 MW | 2,471 MW |
| 15:00 | 5,112 MW | 2,794 MW |
| 16:00 | 5,215 MW | 3,430 MW |
| 17:00 | 5,391 MW | 4,645 MW |
| 18:00 | 5,436 MW | 5,029 MW |
| 19:00 | 5,590 MW | 5,201 MW |
| 20:00 | 5,447 MW | 5,063 MW |
| 21:00 | 5,068 MW | 4,695 MW |
| 22:00 | 4,952 MW | 4,583 MW |
| 23:00 | 4,400 MW | 4,062 MW |
| Local hour (America/Phoenix) | Solar | Wind |
|---|---|---|
| 00:00 | 3 MW | 322 MW |
| 01:00 | 0 MW | 332 MW |
| 02:00 | 0 MW | 336 MW |
| 03:00 | 0 MW | 339 MW |
| 04:00 | 0 MW | 344 MW |
| 05:00 | 0 MW | 364 MW |
| 06:00 | 24 MW | 341 MW |
| 07:00 | 667 MW | 313 MW |
| 08:00 | 1,552 MW | 256 MW |
| 09:00 | 1,869 MW | 250 MW |
| 10:00 | 1,974 MW | 286 MW |
| 11:00 | 1,949 MW | 338 MW |
| 12:00 | 1,924 MW | 364 MW |
| 13:00 | 1,966 MW | 379 MW |
| 14:00 | 2,014 MW | 371 MW |
| 15:00 | 1,947 MW | 371 MW |
| 16:00 | 1,412 MW | 373 MW |
| 17:00 | 385 MW | 361 MW |
| 18:00 | 44 MW | 364 MW |
| 19:00 | 21 MW | 367 MW |
| 20:00 | 17 MW | 367 MW |
| 21:00 | 16 MW | 357 MW |
| 22:00 | 9 MW | 360 MW |
| 23:00 | 5 MW | 332 MW |
| Local hour | Demand | Net generation | Solar | Wind | Net load |
|---|---|---|---|---|---|
| 00:00 | 4,533 MW | 2,901 MW | 3 MW | 322 MW | 4,208 MW |
| 01:00 | 4,498 MW | 2,784 MW | 0 MW | 332 MW | 4,166 MW |
| 02:00 | 4,370 MW | 2,774 MW | 0 MW | 336 MW | 4,034 MW |
| 03:00 | 4,474 MW | 2,974 MW | 0 MW | 339 MW | 4,135 MW |
| 04:00 | 4,477 MW | 3,028 MW | 0 MW | 344 MW | 4,133 MW |
| 05:00 | 4,568 MW | 3,145 MW | 0 MW | 364 MW | 4,204 MW |
| 06:00 | 4,645 MW | 3,116 MW | 24 MW | 341 MW | 4,280 MW |
| 07:00 | 4,469 MW | 2,810 MW | 667 MW | 313 MW | 3,489 MW |
| 08:00 | 4,138 MW | 2,558 MW | 1,552 MW | 256 MW | 2,330 MW |
| 09:00 | 4,095 MW | 2,387 MW | 1,869 MW | 250 MW | 1,976 MW |
| 10:00 | 4,140 MW | 2,396 MW | 1,974 MW | 286 MW | 1,880 MW |
| 11:00 | 4,287 MW | 2,592 MW | 1,949 MW | 338 MW | 2,000 MW |
| 12:00 | 4,466 MW | 2,848 MW | 1,924 MW | 364 MW | 2,178 MW |
| 13:00 | 4,726 MW | 3,125 MW | 1,966 MW | 379 MW | 2,381 MW |
| 14:00 | 4,857 MW | 3,451 MW | 2,014 MW | 371 MW | 2,471 MW |
| 15:00 | 5,112 MW | 3,718 MW | 1,947 MW | 371 MW | 2,794 MW |
| 16:00 | 5,215 MW | 3,917 MW | 1,412 MW | 373 MW | 3,430 MW |
| 17:00 | 5,391 MW | 4,057 MW | 385 MW | 361 MW | 4,645 MW |
| 18:00 | 5,436 MW | 4,211 MW | 44 MW | 364 MW | 5,029 MW |
| 19:00 | 5,590 MW | 4,289 MW | 21 MW | 367 MW | 5,201 MW |
| 20:00 | 5,447 MW | 4,107 MW | 17 MW | 367 MW | 5,063 MW |
| 21:00 | 5,068 MW | 3,804 MW | 16 MW | 357 MW | 4,695 MW |
| 22:00 | 4,952 MW | 3,531 MW | 9 MW | 360 MW | 4,583 MW |
| 23:00 | 4,400 MW | 3,123 MW | 5 MW | 332 MW | 4,062 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. Net load is demand minus solar and wind generation. The single highest hour of demand in the whole 30 day window was 7,017 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/Phoenix. 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). AZPS Daily Load Shape and Duck Curve by Hour. https://worldpowermonitor.com/load-shapes/azps/
World Power Monitor. AZPS Daily Load Shape and Duck Curve by Hour. Data as of 2026-10-27. Data from U.S. Energy Information Administration. https://worldpowermonitor.com/load-shapes/azps/
@misc{wpm_load_shapes_azps_2026,
title = {{AZPS Daily Load Shape and Duck Curve by Hour}},
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/azps/}
} Permalink: https://worldpowermonitor.com/load-shapes/azps/
The Copy buttons add today's date as the access date.