When is electricity greenest in Slovakia?
Renewable energy forecast · updated 2026-08-04 08:36 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 11% of Slovakia's electricity demand around 08:45 UTC.
- Renewable output peaks around 09:45 UTC at roughly 11% of demand — the greenest time to use electricity today.
- The renewable share dips to about 0% around 18:15 UTC, when grid electricity is at its most carbon-intensive.
Hourly forecast for Slovakia
| Time (UTC) | Renewable (MW) | Demand (MW) | Surplus (MW) | Share |
|---|---|---|---|---|
| Tue 08:30 | 330 | 3130 | -2800 | 11% |
| Tue 08:45 | 337 | 3160 | -2823 | 11% |
| Tue 09:00 | 343 | 3170 | -2827 | 11% |
| Tue 09:15 | 347 | 3180 | -2833 | 11% |
| Tue 09:45 | 351 | 3210 | -2859 | 11% |
| Tue 10:00 | 353 | 3230 | -2877 | 11% |
| Tue 10:30 | 355 | 3260 | -2905 | 11% |
| Tue 10:45 | 351 | 3220 | -2869 | 11% |
| Tue 11:15 | 341 | 3210 | -2869 | 11% |
| Tue 11:45 | 325 | 3170 | -2845 | 10% |
| Tue 12:15 | 315 | 3180 | -2865 | 10% |
| Tue 12:45 | 291 | 3160 | -2869 | 9% |
| Tue 13:00 | 279 | 3170 | -2891 | 9% |
| Tue 13:30 | 245 | 3150 | -2905 | 8% |
| Tue 13:45 | 225 | 3140 | -2915 | 7% |
| Tue 14:00 | 207 | 3150 | -2943 | 7% |
| Tue 14:15 | 186 | 3170 | -2984 | 6% |
| Tue 14:30 | 166 | 3140 | -2974 | 5% |
| Tue 14:45 | 144 | 3160 | -3016 | 5% |
| Tue 15:00 | 124 | 3140 | -3016 | 4% |
| Tue 15:15 | 105 | 3150 | -3045 | 3% |
| Tue 15:30 | 89 | 3160 | -3071 | 3% |
| Tue 15:45 | 68 | 3150 | -3082 | 2% |
| Tue 16:00 | 54 | 3120 | -3066 | 2% |
| Tue 16:15 | 42 | 3130 | -3088 | 1% |
| Tue 16:30 | 31 | 3150 | -3119 | 1% |
| Tue 16:45 | 23 | 3170 | -3147 | 1% |
| Tue 17:15 | 12 | 3180 | -3168 | 0% |
| Tue 17:30 | 7 | 3170 | -3163 | 0% |
| Tue 17:45 | 3 | 3150 | -3147 | 0% |
| Tue 18:15 | 0 | 3120 | -3120 | 0% |