MARKETS / PUBLISHED BRIEFING
Renewable grid analysis & observations
Inspect a dated publication snapshot and its source times.
Published index captured Oct 30, 2026, 12:50 AM UTC. Records keep their original publication and operating dates.
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Select a dated record to inspect measured values and publication-time evidence. These values are fixed at publication; see Outlook for current observations.
At the Incheon station, measured 2 m air temperature averaged 1.15 °C below the earlier GFS forecast across eight three-hourly comparisons on September 24 KST. KPX reported national system demand of 43,835.7 MW at noon KST. The weather difference is a forecast error at one station, not a quantified effect on electricity demand or renewable output.
Author: Velryn · Published Sep 26, 2026, 11:14 AM UTC · Revision 1Read record ↗Operating day 2025-09-25 · observationKPX 2025 mainland solar and wind market trades — September 25In this historical 2025 record, KPX reported mainland solar market-trade volume rising from 1,113.115087 MWh in the 10:00–11:00 KST interval to 1,598.729405 MWh in the 12:00–13:00 interval; mainland wind rose from 318.453698 to 422.906066 MWh. Dividing each one-hour energy volume by one hour gives the MW averages shown below. These are market-participant trades, not total physical generation or a forecast.
Author: Velryn · Published Sep 26, 2026, 10:36 AM UTC · Revision 4Read record ↗