Day-ahead forecast · free
Poland, Monday, 26 October 2026
16:00 run, issued Sat 24 Oct 16:00 · 15-minute resolution
The free plan opens with the newest forecast and lets you browse and download the last 30 delivery days.
Daily average
4.8 GW
all quarter-hours
Minimum
3.3 GW
23:45
Maximum
6.1 GW
06:00
Peak 08–20
4.6 GW
local time
8
6
4
2
0
0003060912151821
How sure is the forecast? Uncertainty bands, longer history and the API come with paid plans.Compare plans →
Price accuracy of live forecasts · 16:00 run
Every forecast is stored before the auction and scored against the published result. No backtests, nothing revised after the fact.
MAE, last 30 days
44.3 EUR/MWh
4 scored days
RMSE, last 30 days
67.8 EUR/MWh
4 scored days
Daily MAEDaily RMSEEUR/MWh, latest 4 days
20 Oct24 Oct
Load, wind and solar accuracy and up to a year of history come with Medium and Premium.
Need the uncertainty, or the data in your systems?
Free
Point forecasts for price, load, wind and solar; last 30 days to browse and download.
Medium
Price P10 / P50 / P90, load / wind / solar point forecasts, one year of history, accuracy for all four, REST API.
Premium
Most accurate price ensemble with P5–P95, load / wind / solar with P10–P90 bands, full history, REST API.