Ireland’s wind,
in perspective.
A clear view of wind power on the Irish grid.
Public data. Plain English. Independently explained.
Wind on the grid
Latest available reading
546 MW
%
5,147 MW
Wind output ÷ system demand. An operational estimate, not a measurement of the electricity delivered to each home.
Today’s readings
WindDemand
Loading the chart. The latest reading is shown above.
Actual paired readings only; gaps are left open. Source timestamps are retained as published.
View today’s readings as a table
| Source time | Wind | Demand |
|---|---|---|
| 00:00 | 1,067 | 3,753 |
| 00:15 | 1,080 | 3,760 |
| 00:30 | 1,022 | 3,708 |
| 00:45 | 1,003 | 3,664 |
| 01:00 | 1,025 | 3,622 |
| 01:15 | 1,021 | 3,608 |
| 01:30 | 1,027 | 3,565 |
| 01:45 | 1,009 | 3,529 |
| 02:00 | 1,052 | 3,534 |
| 02:15 | 1,133 | 3,711 |
| 02:30 | 1,155 | 3,698 |
| 02:45 | 1,129 | 3,668 |
| 03:00 | 1,177 | 3,634 |
| 03:15 | 1,196 | 3,635 |
| 03:30 | 1,219 | 3,613 |
| 03:45 | 1,202 | 3,595 |
| 04:00 | 1,187 | 3,564 |
| 04:15 | 1,138 | 3,547 |
| 04:30 | 1,087 | 3,510 |
| 04:45 | 1,029 | 3,521 |
| 05:00 | 1,013 | 3,523 |
| 05:15 | 1,015 | 3,571 |
| 05:30 | 1,045 | 3,592 |
| 05:45 | 1,037 | 3,664 |
| 06:00 | 988 | 3,743 |
| 06:15 | 988 | 3,891 |
| 06:30 | 983 | 3,987 |
| 06:45 | 943 | 4,138 |
| 07:00 | 979 | 4,330 |
| 07:15 | 934 | 4,540 |
| 07:30 | 908 | 4,614 |
| 07:45 | 948 | 4,718 |
| 08:00 | 918 | 4,730 |
| 08:15 | 969 | 4,769 |
| 08:30 | 917 | 4,803 |
| 08:45 | 965 | 4,801 |
| 09:00 | 912 | 4,795 |
| 09:15 | 878 | 4,784 |
| 09:30 | 844 | 4,758 |
| 09:45 | 804 | 4,733 |
| 10:00 | 730 | 4,666 |
| 10:15 | 695 | 4,633 |
| 10:30 | 670 | 4,578 |
| 10:45 | 614 | 4,519 |
| 11:00 | 595 | 4,511 |
| 11:15 | 537 | 4,473 |
| 11:30 | 499 | 4,438 |
| 11:45 | 508 | 4,411 |
| 12:00 | 526 | 4,369 |
| 12:15 | 521 | 4,362 |
| 12:30 | 509 | 4,355 |
| 12:45 | 506 | 4,338 |
| 13:00 | 509 | 4,340 |
| 13:15 | 489 | 4,350 |
| 13:30 | 470 | 4,333 |
| 13:45 | 485 | 4,349 |
| 14:00 | 499 | 4,387 |
| 14:15 | 493 | 4,438 |
| 14:30 | 477 | 4,452 |
| 14:45 | 469 | 4,516 |
| 15:00 | 471 | 4,603 |
| 15:15 | 442 | 4,635 |
| 15:30 | 464 | 4,686 |
| 15:45 | 428 | 4,745 |
| 16:00 | 399 | 4,813 |
| 16:15 | 440 | 4,913 |
| 16:30 | 465 | 4,996 |
| 16:45 | 515 | 5,052 |
| 17:00 | 546 | 5,147 |
A day is only part of the story.
On 1 November 2026, wind generation was equivalent to 24.3% of Ireland’s electricity demand.
Seven complete days: 47.1% wind-to-demand ratio.
Daily wind generation as a percentage of demand. Select a bar to see the date and value.
Select a day to inspect its reading.
View daily totals
| Date | Wind (GWh) | Demand (GWh) | Wind / demand |
|---|---|---|---|
| 2026-11-01 | 22.74 | 93.67 | 24.3% |
| 2026-10-31 | 15.77 | 97.18 | 16.2% |
| 2026-10-30 | 51.85 | 104.56 | 49.6% |
| 2026-10-29 | 63.63 | 104.79 | 60.7% |
| 2026-10-28 | 42.67 | 106.26 | 40.2% |
| 2026-10-27 | 66.33 | 103.13 | 64.3% |
| 2026-10-26 | 70.01 | 97.58 | 71.8% |
| 2026-10-25 | 47.90 | 92.85 | 51.6% |
| 2026-10-24 | 66.84 | 101.43 | 65.9% |
| 2026-10-23 | 57.89 | 105.11 | 55.1% |
| 2026-10-22 | 28.06 | 107.38 | 26.1% |
| 2026-10-21 | 48.18 | 105.64 | 45.6% |
| 2026-10-20 | 49.94 | 104.71 | 47.7% |
| 2026-10-19 | 13.77 | 107.05 | 12.9% |
| 2026-10-18 | 2.80 | 94.93 | 3.0% |
| 2026-10-17 | 4.96 | 96.45 | 5.2% |
| 2026-10-16 | 24.97 | 100.26 | 24.9% |
| 2026-10-15 | 23.92 | 103.82 | 23.0% |
| 2026-10-14 | 69.27 | 101.18 | 68.5% |
| 2026-10-13 | 50.35 | 98.71 | 51.0% |
| 2026-10-12 | 37.74 | 101.44 | 37.2% |
| 2026-10-11 | 39.08 | 93.30 | 41.9% |
| 2026-10-10 | 35.57 | 94.11 | 37.8% |
| 2026-10-09 | 64.64 | 98.97 | 65.3% |
| 2026-10-08 | 40.67 | 103.77 | 39.2% |
| 2026-10-07 | 33.90 | 99.07 | 34.2% |
| 2026-10-06 | 11.22 | 103.03 | 10.9% |
| 2026-10-05 | 30.06 | 99.78 | 30.1% |
| 2026-10-04 | 40.50 | 91.56 | 44.2% |
| 2026-10-03 | 11.34 | 91.56 | 12.4% |
Extremes in this window
71.8%
2026-10-2654.50 hours
Wind below 10% of demand · gaps break runsWindow: 2026-10-03 to 2026-11-01. These are observed-window extremes, not all-time records or meteorological calm spells. A run can extend beyond the window.
Understand the number.
Wind changes. The questions behind it are worth keeping in view.
Know what you’re looking at.
Supported by EirGrid Group Data. Figures are provisional operational estimates from the EirGrid Smart Grid Dashboard. Fetch time: . History fetched: 2026-11-02T16:34:00.176110+00:00.
The site checks for new readings when visited, at most once every 15 minutes, and refreshes complete-day history once a day. Delayed updates retain the last good data with a warning. Read the method and licence or download the current JSON.