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Grid Poet — 21 May 2026, 13:00
Solar at 39 GW drives 86% renewable share under overcast skies, suppressing day-ahead prices to 7.4 EUR/MWh.
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Grid analysis Claude AI
Solar dominates at 39.0 GW despite full cloud cover, benefiting from high diffuse radiation and long May daylight hours; direct radiation of 210 W/m² indicates cloud layers are thin enough to permit significant irradiance. Combined wind generation is modest at 7.3 GW, consistent with light winds of 11.1 km/h. Conventional baseload remains online with brown coal at 4.7 GW and natural gas at 2.1 GW, likely running at minimum stable generation to maintain system inertia and provide evening ramp capability. The system is essentially balanced with a marginal net export of 0.3 GW, and the day-ahead price of 7.4 EUR/MWh reflects the near-saturation of demand by renewables at 86.4% share.
Grid poem Claude AI
A pale sun presses through the gauze of cloud, flooding silicon fields with quiet, silver power. The old coal towers exhale their last thin breath before the afternoon bends toward a world they barely recognize.
Generation mix
Wind onshore 10%
Wind offshore 2%
Solar 65%
Biomass 7%
Hydro 2%
Natural gas 4%
Hard coal 2%
Brown coal 8%
86%
Renewable share
7.3 GW
Wind (on + offshore)
39.0 GW
Solar
59.6 GW
Total generation
+0.3 GW
Net export
7.4 €/MWh
Day-ahead price
18.9°C / 11 km/h
Temp / Wind speed
Open-Meteo, Kassel (51.3°N 9.5°E)
100.0% / 210.0 W/m²
Cloud cover / Radiation
98
gCO₂/kWh
Image prompt
Solar 39.0 GW dominates the scene: vast expanses of aluminium-framed crystalline silicon photovoltaic panels stretch across gently rolling central German farmland, covering roughly two-thirds of the composition from centre to right, their blue-grey surfaces reflecting diffused white light. Brown coal 4.7 GW appears at the far left as a cluster of massive hyperbolic cooling towers with thin white steam plumes drifting in light wind, an adjacent lignite conveyor belt visible. Wind onshore 6.2 GW is represented by a line of modern three-blade turbines on lattice-free tubular towers along a low ridge behind the solar fields, rotors turning slowly in the gentle breeze. Wind offshore 1.1 GW is suggested by a tiny group of turbines on the far horizon at water's edge. Biomass 4.0 GW appears as a medium-sized industrial plant with a wood-chip dome and a short smokestack emitting faint grey exhaust, positioned between the coal towers and the solar arrays. Natural gas 2.1 GW is rendered as a compact combined-cycle gas turbine facility with a single tall exhaust stack and heat-recovery unit, tucked beside the biomass plant. Hydro 1.3 GW appears as a concrete run-of-river weir with a small powerhouse visible along a tree-lined river in the middle distance. Hard coal 1.3 GW is a smaller conventional power station with a single rectangular cooling tower and coal bunker, partially screened by trees near the brown coal complex. The sky is fully overcast at 100% cloud cover, but luminous and bright — a flat, pearlescent white-grey canopy characteristic of a thin stratus layer at midday in May, with diffused sunlight illuminating the landscape evenly and warmly. The light is soft and shadowless, consistent with 13:00 full daylight under cloud. Temperature of 18.9°C is expressed through lush green spring vegetation — fresh deciduous leaves, flowering rapeseed fields in bright yellow patches between the solar installations, tall grass swaying slightly. The low price atmosphere is rendered as expansive, calm, and open, with no oppressive quality. Painted in the style of a highly detailed 19th-century German Romantic landscape oil painting — rich colour palette, visible impasto brushwork, atmospheric depth receding into hazy distance, meticulous engineering accuracy on every turbine nacelle, panel frame, and cooling tower curve. No text, no labels.
Grid data: 21 May 2026, 13:00 (Berlin time) · Generated 2026-05-21T11:20 UTC · Download image