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Grid Poet — 28 April 2026, 12:00
Solar at 48.9 GW drives 90.8% renewable share, pushing prices negative with 12.4 GW net export.
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Grid analysis Claude AI
At midday on 28 April 2026, solar dominates the German grid at 48.9 GW despite full cloud cover, indicating effective diffuse irradiance supported by a notable 416 W/m² direct radiation reading—likely broken cloud conditions despite the 100% cover classification. Combined with 9.1 GW of wind and 5.3 GW of biomass and hydro, renewables supply 90.8% of generation, pushing total output to 69.5 GW against 57.1 GW consumption—yielding approximately 12.4 GW of net export. The negative day-ahead price of −14.0 EUR/MWh reflects this oversupply, incentivizing flexible demand and cross-border offtake. Thermal plants remain partially dispatched at 6.4 GW combined—brown coal at 3.2 GW on must-run constraints, gas at 2.0 GW likely for redispatch or ancillary services, and hard coal at 1.2 GW—typical for a spring midday with strong solar output.
Grid poem Claude AI
A golden flood pours from the veiled sky, drowning the grid in light so fierce the market pays you just to drink it in. Below the haze, old coal towers breathe their stubborn plumes, relics standing ankle-deep in a river of sun they cannot dam.
Generation mix
Wind onshore 12%
Wind offshore 1%
Solar 70%
Biomass 6%
Hydro 2%
Natural gas 3%
Hard coal 2%
Brown coal 5%
91%
Renewable share
9.1 GW
Wind (on + offshore)
48.9 GW
Solar
69.5 GW
Total generation
+12.5 GW
Net export
-14.0 €/MWh
Day-ahead price
14.7°C / 14 km/h
Temp / Wind speed
Open-Meteo, Kassel (51.3°N 9.5°E)
100% / 416.0 W/m²
Cloud cover / Radiation
64
gCO₂/kWh
Image prompt
Solar 48.9 GW dominates the scene as an immense expanse of aluminium-framed crystalline silicon photovoltaic panels stretching across rolling central German farmland, covering roughly 70% of the composition from the centre to the right horizon. Wind onshore 8.4 GW appears as dozens of three-blade turbines on lattice and tubular towers scattered across green spring hills in the middle distance, blades turning gently in moderate wind. Wind offshore 0.7 GW is a barely visible cluster of turbines on the far-right horizon line. Brown coal 3.2 GW occupies the left foreground as a pair of massive hyperbolic cooling towers emitting thick white steam plumes, with conveyor belts and lignite stockpiles at their base. Natural gas 2.0 GW sits just right of the cooling towers as a compact CCGT plant with a slender exhaust stack and smaller heat-recovery unit. Hard coal 1.2 GW is a single smaller smokestack facility partially behind the lignite plant. Biomass 4.1 GW appears as a cluster of modest wood-chip and biogas facilities with short cylindrical digesters and small chimneys between the coal complex and the solar fields. Hydro 1.2 GW is suggested by a small river with a weir and a low-profile run-of-river powerhouse in the left middle ground. The sky is fully overcast with a high, bright, luminous white-grey cloud layer typical of a spring noon—full diffuse daylight floods the scene, casting soft shadowless light across the landscape. The temperature is mild at 14.7°C; vegetation is fresh spring green with wildflowers in the meadows and budding deciduous trees. The atmosphere feels calm and expansive, reflecting the negative electricity price—no oppressiveness, just a vast, quiet oversupply of energy. Style: highly detailed oil painting in the tradition of 19th-century German Romantic landscape painters such as Caspar David Friedrich and Carl Blechen—rich layered colour, visible confident brushwork, atmospheric aerial perspective receding into hazy distance—but with meticulous modern engineering detail on every turbine nacelle, every PV panel frame, every cooling tower's concrete ribs. The painting balances industrial grandeur with pastoral serenity. No text, no labels.
Grid data: 28 April 2026, 12:00 (Berlin time) · Generated 2026-04-28T11:53 UTC · Download image