When is electricity greenest in Slovakia?
Renewable energy forecast · updated 2026-08-15 12:31 UTC
educk tracks how much of Slovakia's electricity demand is met by wind and solar generation, using day-ahead forecasts from the ENTSO-E transparency platform. Use it to plan flexible energy use — charging an EV, running appliances or batteries — for when the grid is cleanest.
- Wind and solar are forecast to cover about 14% of Slovakia's electricity demand around 12:45 UTC.
- Renewable output peaks around 12:30 UTC at roughly 14% of demand — the greenest time to use electricity today.
- The renewable share dips to about 0% around 18:30 UTC, when grid electricity is at its most carbon-intensive.
Hourly forecast for Slovakia
| Time (UTC) | Renewable (MW) | Demand (MW) | Surplus (MW) | Share |
|---|---|---|---|---|
| Sat 12:30 | 372 | 2595 | -2223 | 14% |
| Sat 12:45 | 357 | 2565 | -2208 | 14% |
| Sat 13:00 | 344 | 2583 | -2239 | 13% |
| Sat 13:15 | 329 | 2603 | -2274 | 13% |
| Sat 13:30 | 313 | 2572 | -2259 | 12% |
| Sat 13:45 | 293 | 2570 | -2277 | 11% |
| Sat 14:00 | 272 | 2597 | -2325 | 10% |
| Sat 14:15 | 252 | 2649 | -2397 | 10% |
| Sat 14:30 | 227 | 2646 | -2419 | 9% |
| Sat 14:45 | 203 | 2663 | -2460 | 8% |
| Sat 15:00 | 173 | 2681 | -2508 | 6% |
| Sat 15:15 | 146 | 2683 | -2537 | 5% |
| Sat 15:30 | 119 | 2699 | -2580 | 4% |
| Sat 15:45 | 93 | 2718 | -2625 | 3% |
| Sat 16:00 | 70 | 2732 | -2662 | 3% |
| Sat 16:15 | 49 | 2747 | -2698 | 2% |
| Sat 16:30 | 33 | 2756 | -2723 | 1% |
| Sat 16:45 | 21 | 2755 | -2734 | 1% |
| Sat 17:00 | 14 | 2779 | -2765 | 1% |
| Sat 17:15 | 8 | 2787 | -2779 | 0% |
| Sat 17:30 | 5 | 2779 | -2774 | 0% |
| Sat 17:45 | 4 | 2772 | -2768 | 0% |
| Sat 18:00 | 2 | 2750 | -2748 | 0% |
| Sat 18:15 | 1 | 2749 | -2748 | 0% |
| Sat 18:30 | 0 | 2752 | -2752 | 0% |