When is electricity greenest in Slovakia?
Renewable energy forecast · updated 2026-06-06 13:59 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 7% of Slovakia's electricity demand around 14:00 UTC.
- Renewable output peaks around 13:45 UTC at roughly 8% 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 13:45 | 186 | 2473 | -2287 | 8% |
| Sat 14:00 | 173 | 2495 | -2322 | 7% |
| Sat 14:15 | 161 | 2481 | -2320 | 6% |
| Sat 14:30 | 151 | 2480 | -2329 | 6% |
| Sat 14:45 | 140 | 2471 | -2331 | 6% |
| Sat 15:00 | 127 | 2455 | -2328 | 5% |
| Sat 15:15 | 113 | 2468 | -2355 | 5% |
| Sat 15:30 | 100 | 2514 | -2414 | 4% |
| Sat 15:45 | 85 | 2511 | -2426 | 3% |
| Sat 16:00 | 69 | 2535 | -2466 | 3% |
| Sat 16:15 | 54 | 2561 | -2507 | 2% |
| Sat 16:30 | 43 | 2585 | -2542 | 2% |
| Sat 16:45 | 33 | 2599 | -2566 | 1% |
| Sat 17:00 | 25 | 2612 | -2587 | 1% |
| Sat 17:15 | 17 | 2629 | -2612 | 1% |
| Sat 17:30 | 11 | 2646 | -2635 | 0% |
| Sat 17:45 | 5 | 2650 | -2645 | 0% |
| Sat 18:00 | 2 | 2643 | -2641 | 0% |
| Sat 18:15 | 1 | 2655 | -2654 | 0% |
| Sat 18:30 | 0 | 2661 | -2661 | 0% |