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Grid Poet — 28 April 2026, 12:00
Solar at 48.4 GW drives 90.9% renewables, producing 8.1 GW net export and negative prices.
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Grid analysis Claude AI
At midday on 28 April 2026, solar dominates German generation at 48.4 GW despite full cloud cover, benefiting from high diffuse and direct irradiance (406 W/m² measured). Combined with 10.2 GW of wind and 5.6 GW of biomass and hydro, the renewable share reaches 90.9%, leaving thermal plants at minimal dispatch: 3.2 GW brown coal, 2.0 GW gas, and 1.2 GW hard coal providing residual baseload and ancillary services. Generation exceeds consumption by 8.1 GW, producing a net export of 8.1 GW to neighboring markets, which is consistent with the negative day-ahead price of −14.0 EUR/MWh — a clear signal that surplus power is being pushed into interconnectors. The negative price, while notable, is a routine spring phenomenon when strong solar coincides with moderate weekday demand of 62.6 GW.
Grid poem Claude AI
A flood of silent photons drowns the grid in light no wire can hold, and power spills across the borders like a river breaching its banks. The coal towers stand idle-mouthed, their breath thin as a whisper, while the price sinks below the earth.
Generation mix
Wind onshore 14%
Wind offshore 1%
Solar 68%
Biomass 6%
Hydro 2%
Natural gas 3%
Hard coal 2%
Brown coal 5%
91%
Renewable share
10.3 GW
Wind (on + offshore)
48.4 GW
Solar
70.7 GW
Total generation
+8.1 GW
Net export
-14.0 €/MWh
Day-ahead price
14.8°C / 14 km/h
Temp / Wind speed
Open-Meteo, Kassel (51.3°N 9.5°E)
100.0% / 406.0 W/m²
Cloud cover / Radiation
64
gCO₂/kWh
Image prompt
Solar 48.4 GW dominates the centre and right of the composition as vast fields of aluminium-framed crystalline silicon photovoltaic panels stretching across rolling spring farmland, their glass surfaces reflecting an overcast but luminous white sky; wind onshore 9.6 GW appears as dozens of three-blade turbines on tall lattice and tubular towers scattered across low hills in the mid-ground, blades turning gently in moderate wind; wind offshore 0.6 GW is a faint cluster of smaller turbines visible on the far horizon; biomass 4.2 GW is rendered as a mid-sized wood-chip power station with a modest rectangular stack and small steam plume at the left edge; brown coal 3.2 GW occupies the far left as a pair of hyperbolic cooling towers emitting thin, wispy steam plumes, deliberately small in the composition; natural gas 2.0 GW appears as a compact CCGT plant with a single silver exhaust stack and barely visible heat shimmer beside the cooling towers; hard coal 1.2 GW is a single smaller stack with a faint grey plume tucked behind the gas plant; hydro 1.4 GW is suggested by a small weir and powerhouse on a river flowing through the foreground meadow. Full midday daylight but a completely overcast sky — a uniform bright white-grey cloud layer, no blue visible, the light diffuse and even, casting very soft shadows. Spring vegetation: fresh pale-green leaves on birches and beeches, wildflowers in the meadow grass, temperature around 15°C conveyed through light jackets on two tiny figures walking a path. The atmosphere is calm and open, reflecting the negative electricity price — no oppressive mood, just a vast quiet brightness. Overhead high-voltage transmission lines on steel lattice pylons run diagonally from the solar fields toward the distant border horizon, symbolising the 8.1 GW of net export. Style: highly detailed oil painting in the tradition of 19th-century German Romantic landscape painters — Caspar David Friedrich's atmospheric depth merged with Adolph Menzel's industrial precision — rich layered colour, visible impasto brushwork, luminous overcast sky with subtle tonal gradations, meticulous engineering detail on every turbine nacelle, PV module frame, and cooling tower surface. No text, no labels.
Grid data: 28 April 2026, 12:00 (Berlin time) · Generated 2026-04-28T10:20 UTC · Download image