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Grid Poet — 4 May 2026, 12:00
Solar leads at 39.7 GW under overcast skies; coal and gas firm the balance as Germany imports 3 GW.
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Grid analysis Claude AI
Solar dominates at 39.7 GW despite 89% cloud cover, reflecting the large installed PV base and still-meaningful diffuse and direct irradiance (234 W/m²) at midday on a May day — output is well below clear-sky potential but remains the system's backbone. Wind contributes a modest 4.1 GW combined, consistent with the low 7.5 km/h surface wind speed. Thermal generation is notable: brown coal at 4.7 GW, hard coal at 3.5 GW, and gas at 3.7 GW collectively supply 11.9 GW, called upon to firm the gap between renewable output and demand. Consumption at 64.2 GW exceeds domestic generation of 61.2 GW, implying a net import of approximately 3.0 GW; the day-ahead price of 75.1 EUR/MWh reflects moderate but unremarkable marginal cost conditions for a spring weekday with coal and gas on the margin.
Grid poem Claude AI
Beneath a quilted sky the sun still speaks in silver watts through veiled cloud, while ancient coal exhales its grey hymn beside rivers of silent current flowing inward from foreign shores. Germany's spring noon hums with the quiet arithmetic of sufficiency.
Generation mix
Wind onshore 5%
Wind offshore 1%
Solar 65%
Biomass 7%
Hydro 2%
Natural gas 6%
Hard coal 6%
Brown coal 8%
80%
Renewable share
4.0 GW
Wind (on + offshore)
39.7 GW
Solar
61.2 GW
Total generation
-3.0 GW
Net import
75.1 €/MWh
Day-ahead price
19.2°C / 8 km/h
Temp / Wind speed
Open-Meteo, Kassel (51.3°N 9.5°E)
89.0% / 234.0 W/m²
Cloud cover / Radiation
136
gCO₂/kWh
Image prompt
Solar 39.7 GW dominates the scene as an enormous expanse of aluminium-framed crystalline silicon PV panels stretching across gently rolling fields covering roughly two-thirds of the composition, their surfaces reflecting a muted silvery-white light under heavy overcast; brown coal 4.7 GW appears as a cluster of massive hyperbolic cooling towers on the left with thick white-grey steam plumes merging into the clouds; hard coal 3.5 GW sits just right of them as a smaller power station with block-like boiler houses and a tall chimney trailing dark smoke; natural gas 3.7 GW is rendered as a compact CCGT plant with sleek exhaust stacks and a single modest vapour trail in the centre-left; biomass 4.0 GW appears as a wood-clad CHP facility with a rounded silo and thin wisp of pale smoke behind the solar fields; hydro 1.4 GW is a small concrete weir and penstock at a river in the lower foreground; wind onshore 3.3 GW shows a handful of three-blade turbines with white tubular towers on a distant ridge, blades barely turning in light air; wind offshore 0.8 GW is suggested by two tiny turbines on a hazy horizon line beyond a far river estuary. The sky is 89% overcast — thick layered stratocumulus in grey and cream, but with a luminous bright patch where the midday sun pushes diffuse light through, casting soft even illumination without sharp shadows. Spring vegetation: fresh green grass, blossoming canola fields in pale yellow patches between panel rows, budding deciduous trees. Temperature 19°C gives a mild, slightly humid atmosphere with gentle aerial perspective haze. The price of 75.1 EUR/MWh is conveyed through a slightly oppressive, heavy cloud ceiling pressing down on the landscape, lending weight to the air. Painted in the style of a highly detailed 19th-century German Romantic oil painting — rich impasto brushwork, careful atmospheric depth, warm-cool colour contrasts, meticulous engineering detail on every turbine nacelle, every cooling tower rib, every PV cell grid line — a grand industrial landscape masterwork. No text, no labels.
Grid data: 4 May 2026, 12:00 (Berlin time) · Generated 2026-05-04T10:20 UTC · Download image